Because of copyright regulations, we cannot supply certain documents for non-CIAT employees. However, some of these documents may be obtained via inter-library loan. Please ask your librarian for details.

For further information contact: Carmenza Llano

To request photocopies, see the CIAT library

[Refereed Journals] [Non-Refereed Journals]
[Books (mostly refereed)] [Conference Proceedings]

Refereed Journals

Acosta-Gallegos J.A., Quintero C., Vargas J. & Toro O. 1998. A new variant of arcelin in wild common bean, Phaseolus vulgaris L., from southern Mexico. Genet. Resources & Crop Evol. 45 (3): 235-242.

Araya Villalobos R., González Ugalde W., Camacho Chacón F., Sánchez Trejos P. & Debouck D.G. 2000. Observations on the geographic distribution, ecology, and conservation status of several Phaseolus bean species in Costa Rica. Genet. Resources & Crop Evol. 47: in press.

Beebe, S., Toro Ch., O. González, A.V., Chácon, M.I. & D.G. Debouck. 1997. Wild-weed-crop complexes of common bean (Phaseolus vulgaris L., Fabaceae) in the Andes of Peru and Colombia, and their implications for conservation and breeding. Genet. Resources & Crop Evol. 44 (1): 73-91.

Caicedo, A.L., Gaitán, E., Duque, M.C., Toro, Ch. O., Debouck, D.G., Tohme, J. 1999. AFLP fingerprinting of Phaseolus lunatus L. and related wild species from South America. Crop. Sci. 39 (5): 1497-1507.

Debouck, D.G., Toro, O., Paredes, O.M., Johnson, W.C. and Gepts, P. 1993. Genetic diversity and ecological distribution of Phaseolus vulgaris (Fabaceae) in northwestern South America. Econ. Bot. 47 (4): 408-423.

Debouck D.G. 1996. Colombian common and Lima beans: views on their origin and evolutionary significance. Revista CORPOICA 1 (1): 7-15.

Epperson, J.E., Pachico, D.H. & Guevara, C.L 1996. The cost of maintaining genetic resources of cassava, Manihot esculenta Crantz. Acta Horticulturae 429: 409-413.

Epperson, J.E., Pachico, D.H & Guevara, C.L. 1997. A cost analysis of maintaining cassava plant genetic resources. Crop Sci. 37 (5) 1641-1649.

Escobar R.H., Mafla, G.& Roca, W.M. 1997. A methodology for recovering cassava plants from shoot tips maintained in liquid nitrogen. Plant Cell Reports 16: 474-478.

Fofana, B.; Baudoin, J.P.; Vekemans, X.; Debouck, D.G.& du Jardin, P. 1999. Molecular evidence for an Andean origin and a secondary gene pool for the Lima bean (Phaseolus lunatus L.) using chloroplast DNA. Theor. Appl. Genet. 98:202-212.

Fregene, M., Ospina, J.A., Roca, W. 1999. Recovery of cassava (Manihot esculenta Crantz) plants from culture of immature zygotic embryos. Plant Cell Reports 55:39-43.

Freyre R., Ríos R., Guzmán L., Debouck D.G. & P. Gepts. 1996. Ecogeographic distribution of Phaseolus spp. (Fabaceae) in Bolivia. Econ. Bot. 50 (2): 195-215.

Freytag G.F. & D.G. Debouck. 1996. Phaseolus costaricensis, a new wild bean species (Phaseolinae, Leguminosae) from Costa Rica and Panama, Central America. Novon 6 (2): 157-163.

Garrido, B., Nodari, R., Debouck, D. G. & Gepts, P. 1991. Uni-2 A dominant mutation affecting leaf development in Phaseolus vulgaris. J. Hered. 82 (2): 181-183.

Gutiérrez, A., Gepts, P. & Debouck, D.G. 1995. Evidence for two gene pools of the lima bean, Phaseolus lunatus, in the Americas. Genet. Resources & Crop Evol. 42 (1): 15-28.

Ishimoto, M., Suzuki, K., Iwanaga, M., Kikuchi, F. & Kitamura, K. 1995. Variation of seed a-amylase inhibitor in the common bean. Theor. Appl. Genet. 90: 425-429.

Kami, J., Becerra Velásquez, V., Debouck, D.G. & Gepts, P. 1995. Identification of presumed ancestral DNA sequences of phaseolin in Phaseolus vulgaris. Proc. Natl. Acad. Sci. USA 92 (4): 1101-1104.

Schmit V., Debouck D.G. & J.P. Baudoin. 1996. Biogeographical and molecular observations on Phaseolus glabellus (Fabaceae, Phaseolinae) and its taxonomic status. Taxon 45: 493-501.

Tohme, J., Toro, O., Vargas, J. & Debouck, D.G. 1995. Variability studies in the Andean nuña common beans (Phaseolus vulgaris, Fabaceae). Econ. Bot. 49 (1): 78-95.

Maass, B. L. & Ocampo, C. H. 1995. Isozyme polymorphism provides fingerprints for germplasm of Arachis glabrata Bentham. Genet. Resources & Crop Evol. 42 (1): 77-82.

Maass, B.L., Torres, A.M. & Ocampo, C. H. 1993. Morphological and isozyme characterisation of Arachis pintoi Krap. et Greg. nom. nud. germplasm. Euphytica 70: 43-52.

Maass, B. L. & Torres, A. M. 1998. Off types indicate natural outcrossing in flue tropical forages legumes in Colombia Tropical Grasslands 32:124-130.

Marin, M.L., Mafla, G., Roca, W.M. & Withers, L. A. 1990. Cryopreservation of cassava zygotic embryos and whole seeds in liquid nitrogen. Cryo-letters 11: 257-264.

Nolt, B., A. C. Velasco & Pineda, B. 1991. Improved purification procedure and some serological and physical properties of Cassava Common Mosaic Virus from South America. Ann. Appl. Biol. 118: 105-113.

Nolt, B., B. Pineda & A. C. Velasco. 1992. Surveys of cassava plantations in Colombia for virus and virus-like diseases. Plant Pathology 41: 348-354.

Roca, W.M.; Chaves, R.; Marin, M.L.; Arias, D.I.; Mafla, G. & Reyes, R. 1989. In vitro methods of germplasm conservation. Genome 31 (2):813-817.

Schmit, V. & Debouck, D.G. 1991. Observations on the origin of Phaseolus polyanthus Greenman. Econ. Bot. 45 (3): 345-364.

Schmit, V., du Jardin, P., Baudoin, J. P. & Debouck, D. G. 1993. Use of chloroplast DNA polymorphisms for the phylogenetic study of seven Phaseolus taxa including P. vulgaris and P. coccineus. Theor. Appl. Genet. 87 (4): 506-516.

Schultze-Kraft, R.. & Belalcázar, J. 1988. Germplasm collection and preliminary evaluation of the pasture legume Centrosema brasilianum (L) Benth. Tropical Agriculture (Trinidad) 65 (2): 37-144.

Singh, S. P., Gepts, P. L. & Debouck, D.G. 1991. Races of common bean (Phaseolus vulgaris, Fabaceae). Econ. Bot. 45 (3): 379-396.

Spaeth, S.C; Debouck, D.G.; Tohme, J. & Van Beem, H. 1989. Microstructure of nuñas Andean popping beans (Phaseolus vulgaris L.). Food Microstructure 8:263-269.

Non-Refereed Journals

Acosta Gallegos, J., Gepts, P. & Debouck, D.G. 1994. Observations on wild and weedy forms of common beans in Oaxaca, Mexico. Annu. Rept. Bean Improvement Coop. 37: 137-138.

Belalcázar, J. & Schultze-Kraft, R. 1986. Centrosema brasilianum (L) Benth.: descripción de la
especie y evaluación agronómica de siete ecotipos. Pasturas Tropicales Boletin 8 (3): 14-19.

Bravo, N., Pineda, B. & Hidalgo, R. 1996. La prueba ELISA en semillas de frijol y su relación con la
bioactividad del virus del mosaico común del frijol (BCMV). Fitopatología Colombiana 20 (2): 37-43.

Chacón S., M.I., A.V. González, J.P. Gutiérrez, S. Beebe & D.G. Debouck. 1996. Increased evidence for common bean (Phaseolus vulgaris L.) domestication in Colombia. Annu. Rept. Bean Improvement Coop. 39: 201-202.

Chacón Sánchez M.I., Pickersgill B. & Debouck D.G. 1999. Intraspecific chloroplast DNA diversity in common bean (Phaseolus vulgaris) for domestication studies. Annu. Rept. Bean Improvement Coop. (USA) 42: 79-80.

Debouck, D.G. 1986. Primary diversification of Phaseolus in America: three centers? FAO/IBPGR Plant Genet. Resources Newsl. 67: 2-8.

Debouck, D.G. 1990. Wild beans as a food resource in the Andes. Annu. Rept. Bean Improvement Coop. 33: 102-103.

Debouck, D.G. & Soto, J.J. 1988. Recolección de germoplasma de Phaseolus (frijol) en el Occidente de Guatemala. Tikalia. 6 (1): 17-34.

Debouck, D.G. 1989. Early beans (Phaseolus vulgaris L. and P. lunatus L.) domesticated for their aesthetic value? Annu. Rept. Bean Improvement Coop. 32: 62-63.

Debouck, D.G., Araya Villalobos, R., Ocampo Sánchez, R.A. & González Ugalde, W.G. 1989. Collecting Phaseolus in Costa Rica. FAO/IBPGR Plant Genet. Resources Newsl. 78/79: 44-46.

Debouck, D.G., Castillo, R. and Tohme, J. 1989. Observations on little known Phaseolus germplasm of Ecuador. FAO/IBPGR Plant Genet. Resources Newsl. 80: 15-21.

Debouck, D.G., Gamarra Flores, M., Ortiz Arriola, V. & Tohme, J. 1989. Presence of a wild-weed-crop complex in Phaseolus vulgaris L. in Peru? Annu. Rept Bean Improvement Coop. 32: 64-65.

Debouck, D.G. Liñan Jara, J.H., Campana Sierra, A. & De la Cruz Rojas, J.H. 1987. Observations on the domestication of Phaseolus lunatus L.. FAO/IBPGR Plant Genetic Resources Newsl. 70: 26-32.

Debouck, D.G., Maquet, A. & Posso, C.E. 1989. Biochemical evidence for two different gene pools in lima beans, Phaseolus lunatus L. Annu. Rept Bean Improvement Coop. 31: 189-190.

Debouck, D.G., Schmit, V., Libreros Ferla, D. & Ramírez, H. 1990. Biochemical evidence for a fifth cultigen within the genus Phaseolus. Annu. Rept. Bean Improvement Coop. 33: 106-107.

Debouck, D.G. 1991. Una visión diferente sobre la exploración de germoplasma: el caso de los frijoles (Phaseolus). Diversity 7 (1-2): 54-55.

Debouck, D.G. 1992. Views on variability in Phaseolus beans. Annu. Rept. Bean Improvement Coop. 35: 9-10.

Debouck, D.G. 1994. Biodiversity of Phaseolus. Grain Legumes (Paris) 5: 20.

Guevara, C., Ospina, J.A., Mafla, G. & Verdier, V. 1998. Zygotic embryo culture of Manihot esculenta Crantz: a practical approach for the safe international movement of cassava seed stocks. FAO/IPGRI Plant Genet. Resources Newsl. 115: 33-38.

Hershey, C. & Ocampo, C.H. 1989. New marker genes found in cassava. Cassava Newsl. 13 (1): 1-5.

Iwanaga, M., B. L. Maass & R. Hidalgo. 1991. Plant genetic resources: the key to CIAT's mission to help national agricultural systems. Diversity 7 (1-2): 12-14.

Iwanaga, M. & R. Hidalgo. 1992. The Phaseolus collection at CIAT. Annu. Rept. Bean Improvement Coop. 35: 11-12.

Maquet, A., Gutiérrez, A. & Debouck, D.G. 1990. Further biochemical evidence for the existence of two gene pools in lima beans. Annu. Rept. Bean Improvement Coop. 33: 128-129.

Schmit, V. & Debouck, D. G. 1990. Phaseolus glabellus Piper, a noteworthy variant of theP. coccineus complex? Annu. Rept. Bean Improvement Coop. 33: 124-125.

Schmit, V., du Jardin, P., Baudoin, J.P. & Debouck, D. G. 1992. Diversity studies of some Phaseolus taxa using chloroplast DNA as a molecular marker. Annu. Rept. Bean Improvement Coop. 35: 213-214.

Singh, S. P., Debouck, D. G. & Urrea, C. A. 1990. Variation for bracteoles and its association with races of common bean. Annu. Rept. Bean Improvement Coop. 33: 112.

Singh S.P., Debouck D.G. & W.W. Roca. 1997. Successful interspecific hybridization between Phaseolus vulgaris L. and P. costaricensis Freytag & Debouck. Annu. Rept. Bean Improvement Coop. 40: 40-41.

Toro, O. & Debouck, D.G. 1995. Observations on popping ability in cultivated and wild forms of common bean, Phaseolus vulgaris L. Annu. Rept. Bean Improvement Coop. 38: 95-96.

Toro, O., Lareo, L. & Debouck, D. G. 1993. Observations on a noteworthy wild lima bean, Phaseolus lunatus L. from Colombia. Annu. Rept. Bean Improvement Coop. 36: 53-54.

Triana, B., Iwanaga, M., Rubiano, H. & Andrade, M. 1993. A study of allogamy in wild Phaseolus vulgaris. Annu. Rept. Bean Improvement Coop. 36: 20-21.

Vargas, J., Tohme, J. & Debouck, D. G. 1990. Common bean domestication in the southern Andes. Annu. Rept. Bean Improvement Coop. 33: 104-105.

Velasco, Ana C., B. Nolt y Pineda, B. 1990. Comparación de tres métodos de la técnica inmunoenzimática "Elisa" para el diagnóstico de virus del mosaico común de la yuca. Fitopatología Colombiana 14 (1): 3-9.

Books (mostly refereed)

Bannerot, H. & Debouck, D.G. 1992. L'importance de la double domestication pour l'amélioration du haricot commun (Phaseolus vulgaris). In: "Complexes d'espèces, flux de gènes et ressources génétiques des plantes", Mounolou, J.C. (ed.), Editions du CNRS, Paris, France, pp. 495-506.

Bonierbale, M., Guevara, C.L. Dixon, AGO., Ng. N.Q., R. & Ng. S.Y.O. 1997. Cassava. Chapter 1, In: "Biodiversity in trust: Conservation and Use of Plant Genetic Resources in CGIAR Centres", D. Fuccillo, L. Sears & P. Stapleton (eds.), Cambridge University Press, Cambridge. United Kingdom, pp. 1-20.

Debouck, D.G. 1988. Phaseolus germplasm exploration. In: "Genetic resources of Phaseolus beans", P. Gepts (ed.), Kluwer Academic Publishers, Dordrecht, Holland, pp. 3-29.

Debouck, D.G. 1991. Systematics and morphology. In: "Common beans: research for crop improvement", A. van Schoonhoven & O. Voysest (eds.), Commonwealth Agricultural Bureaux International, Wallingford, United Kingdom, pp. 55-118.

Debouck, D. G. 1991. Genetic variation in crop species and their wild relatives: a viewpoint for their conservation. In: "Genetic diversity, and crop strategies for roots and tubers", Becker, B. (ed.), Arbeitsgemeinschaft Tropische und Subtropische Agrarforschung e.V. and International Board for Plant Genetic Resources, Bonn, Germany, pp. 41-51.

Debouck, D. G. 1992. Frijoles, Phaseolus spp. In: "Cultivos marginados: otra perspectiva de 1492.", Hernández Bermejo, E. and León, J. (eds.), Food and Agriculture Organization of the United Nations, Rome, Italy, pp. 45-60.

Debouck, D. G. 1993. Importancia del germoplasma surandino en la producción y la mejora de la chaucha. In: "Recursos genéticos hortícolas", Clausen, A. M. (ed.), Instituto Nacional de Tecnología Agropecuaria, Mar del Plata, Argentina, pp. 149-163.

Debouck, D. G. 1994. Introduction to the conservation of genetic resources of American tuber legumes (Pachyrhizus). In: "Proceedings of the first international symposium on tuberous legumes", Sorensen, M. (ed.), DSR Tryk Publishers, Copenhagen, Denmark, pp. 5-17.

Debouck D.G. 1999. Diversity in Phaseolus species in relation to the common bean. In: S.P. Singh (ed.), Common bean improvement in the twenty-first century. Kluwer Academic Publishers, Dordrecht, The Netherlands, pp. 25-52.

Debouck D.G. 2000. Biodiversity, ecology, and genetic resources of Phaseolus beans - Seven answered and unanswered questions. In: K. Oono (ed.), Wild legumes. 7th MAFF International Workshop on Genetic Resources, National Institute of Agrobiological Resources, Tsukuba, Japan, pp. 95-123.

Debouck, D. G. and Libreros F., D. 1995. Neotropical montane forests: a fragile home of genetic resources of wild relatives of New World crops. In: "Biodiversity and conservation of Neotropical montane forests", Churchill, S.P., Baslev, H., Forero, E., and Luteyn, J.L. (eds.), New York Botanical Garden, USA, pp. 561-577.

Debouck, D. G. & Smartt, J. 1995. Beans Phaseolus spp. (Leguminosae?Papilionatae). In: "Evolution of Crop Plants (Second Edition)", Simmonds, N.W. and Smartt, J. (eds.), Longman, London, United Kingdom, pp. 287-294.

Debouck, D.G. & Tohme, J. 1989. Implications for bean breeders of studies on the origins of common beans, Phaseolus vulgaris L.. In: "Current topics in breeding of common bean", S. Beebe (ed.), Centro Internacional de Agricultura Tropical, Cali, Colombia, pp. 3-42.

Gepts, P. and Debouck, D. G. 1991. Origin, domestication, and evolution of the common bean (Phaseolus vulgaris L.). In: "Common beans: research for crop improvement", van Schoonhoven, A. and Voysest, O. (eds.), Commonwealth Agricultural Bureaux International, Wallingford, United Kingdom, pp. 7-53.

Hidalgo, R. 1988. The Phaseolus World Collection. In " Genetic Resources of Phaseolus Beans" P. Gepts, (ed.), Kluwer Academic Publisher, Dordrecht, Holland, pp. 67-90.

Hidalgo R. 1991. CIAT's world Phaseolus collection. In: "Common beans: research for crop improvement", van Schoonhoven, A. and Voysest, O. (eds.), Commonwealth Agricultural Bureaux International, Wallingford, United Kingdom, pp. 163-197.

Hidalgo, R. 1991. Conservation Ex-Situ. In: "Técnicas para el manejo y uso de Recursos Genéticos Vegetales". R. Castillo, J. Estrella & C. Tapia (eds.). Departamento de Recursos Fitogenéticos-INIAP. Quito, Ecuador, pp. 71-87.

Hidalgo, R., Rubiano, H. & Toro, O. 1992. Catálogo de germoplasma de frijol común, Phaseolus vulgaris L.. Centro Internacional de Agricultura Tropical, Cali, Colombia, Documento de Trabajo No. 114.

Hidalgo, R., Beebe, S. 1997. Beans, In: "Biodiversity in Trust: Conservation and Use of Plant Genetic Resources in CGIAR Centres, D. Puccillo, L. Sears and P. Stapleton (eds.), Cambridge University Press, Cambridge, United Kingdom, pp. 141-158.

Hodgkin, T. & Debouck, D. G. 1992. Some possible applications of molecular genetics in the conservation of wild species for crop improvement. In: "Conservation of plant genes - DNA banking and in vitro biotechnology", Adams, R.P. and Adams, J.E. (eds.), Academic Press Inc., San Diego, California, USA, pp. 153-181.

Hopkinson, J. M., de Souza, F. H. D., Diulgheroff, S., Ortiz, A. & Sánchez, M. 1996. Reproductive physiology, seed production, and seed quality of Brachiaria. In: Miles, J. W.; Maass, B. L., C. B. Dovalle and Kumble, V. (eds.). The Biology, Agronomy, and Improvement of Brachiaria. Centro Internacional de Agricultura Tropical (CIAT) and Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA), Cali, Colombia, pp. 124-140.

Iwanaga, M.; Ayala, M.E.; Ocampo, C.H. & Hershey, C. 1993. Caracterización de la colección de Colombia del germoplasma de yuca (Manihot esculenta Crantz) por electroforesis PAGE utilizando la isoenzima aß-esterasa. In: "Recursos genéticos hortícolas", Clausen, A.M. (ed.), Instituto Nacional de Tecnología Agropecuaria, Balcarce, Argentina. pp. 244-258.

Keller-Grein, G.; Maass, B.L. & Hanson, J. 1995. Natural variation in Brachiaria and existing germplasm collections. Chapter 2, In: Miles, J.W.; Maass, B.L.; Dovalle, C.B. do and Kumble, V. (eds.). The Biology, Agronomy, and Improvement of Brachiaria. Centro Internacional de Agricultura Tropical (CIAT) and Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA), Cali, Colombia. pp. 16-42.

Pineda-L, B., Huertas C. A., Iwanaga, M. & Morales F. 1999. International Centre for Tropical Agriculture (CIAT). In: Kahn, Robert P. and Mathur, S.B. (eds). Containment Facilities and Safeguards, for Exotic Plant Pathogens and Pests, American Phytopathological Society, St. Paul, Minnesota, USA, pp. 23-32.

Roca, W.M., Mafla, G. & Segovia R.J. 1991. Costo mínimo de un laboratorio de cultivo de tejidos vegetales. In: Roca, W.M., Mroginski, L.A. (eds.). Cultivo de tejidos en la agricultura: Fundamentos y Aplicaciones, pp. 912-920.

Roca, W.M., Nolt, B., Mafla, G., Roa, J.C. & Reyes, R. 1991. Eliminación de virus y propagación de clones en la yuca (Manihot esculenta Crantz) In: Roca, W.M., Mroginski, L.A. (eds.), Cultivo de tejidos en la agricultura: Fundamentos y Aplicaciones, pp. 403-421.

Roca, W. M.; Angel, F.; Sarria, R. & Mafla, G. 1992. Future initiatives in biotechnology research for tropical agriculture: the case of cassava. In: D.K. McCorwick, (ed.), Advanceds in Gene Technology: Feeding the World in the 21st Century, 1992 Miami Bio/technology Winter Symposium, Miami, FL, USA, pp. 87.

Szabados, L., Nuñez, L.M. Tello, L.M., Mafla, G., Roa, J.C. & Roca, W.M. 1991. Agentes gelanitizadores en el cultivo de tejidos. In: Roca, W.M., Mroginski, L.A. (eds.). Cultivo de tejidos en la agricultura: Fundamentos y Aplicaciones, pp. 79-93.

Tohme, J.; P. Jones; S. Beebe & M. Iwanaga. 1994. The combined use of agroecological and characterization data to establish the CIAT Phaseolus vulgaris core collection. In: T. Hodgkin, A.H. Brown, J.J.L. Van Himtum and E.A.V. Morales (eds.), Core Collections of Plant Genetic Resources. IBPGR. A Wiley-Sayce Publication, pp. 95-107.

Toro, O., Tohme, J. & Debouck, D. G. 1990. Wild bean (Phaseolus vulgaris L.): description and distribution. Centro Internacional de Agricultura Tropical, Cali, Colombia, 106 p.

Torres G., A.M., Belalcázar, J., Maass, B.L. & Schultze-Kraft, R. 1993. Inventory of tropical forage species maintained at CIAT. Working document No. 125. Centro Internacional de Agricultura Tropical (CIAT), Cali, Colombia. 36 p.

Conference Proceedings:

Balcazar, M. S. & Pineda B. L. 1993. Bacteria antagónica a Macrophomina phaseolina. (Tass) Gold. presente en semillas de frijol. In: Memorias XIV Congreso ASCOLFI, Santa Marta, Agosto 25-27, p. 104.

Balcázar, M. S., Pineda, B., Guzmán, M. L. 1999. Detección de Xanthomonas axonopodis pv. Phaseoli en Semilla de Fríjol mediante inmunofluorescencia. In: Memorias XX Congreso Nacional de Fitopatología, ASCOLFI, Manizales, 30 Junio, 1 y 2 de Julio de 1999. p. 1.

Bravo O. N., Pineda, B. & Hidalgo, R. 1994. Determinación de la patogenicidad del virus del mosaico común del fríjol( BCMV) en extractos de semillas de Phaseolus vulgaris. In: Memorias XV Congreso ASCOLFI, Santa Fe de Bogotá, Agosto 31- Septiembre 1. 1994, p. 10

Claros, J.L., Debouck, D.G., Andrade, M., & Iwanaga, M. 1993. Studies of Genetic Diversity in Wild Phaseolus vulgaris Using Phaseolin and Isoenzymes. In: Roca, W.M., Mayer, M.A., Corrales, M.P., Tohme, J. (eds). Phaseolus Bean Advanced Biotechnology Research Network (BARN). Proceedings of the Second International Scientific Meeting. CIAT, Cali, Colombia. 7-10 September, 1993, pp. 123-127.

Debouck, D.G. 1994. Evolución en las especies cultivadas de frijol: la opinión de un herético. Proceedings of the 11th Latin American Congress of Genetics, Monterrey, Mexico, 25-30 September 1994, pp. 29-65.

Debouck, D.G. & Libreros Ferla, D. 1993. Salsa picante, o una breve historia del ají (Capsicum) en Colombia. Proceedings of the 5th Meeting on Promiseful Plant Resources, Universidad Nacional de Colombia, Palmira, pp. 1-18.

Escobar, R. M., Roca, W. M., Mafla, G. & Roa, J. 1994. In vitro conservation of genetic resources: The case of cassava. CIAT (Internal Circulation). 23 p.

Escobar, R.; G. Mafla & W.M. Roca. 1993. Cryopreservation of cassava shoot tips. Proceedings, First Scientific Meeting of the Cassava Biotechnology Network, 25-28 Aug. 1992 Cartagena. Roca, W.M. and A.M. Thro (eds). CIAT. Cali, Colombia, pp. 116-121.

Flor P. N. C., Correa V, F , Escobar, F., Duque, M.C. & Flor, C.A. 1999. Virulence's dinamics and genetic structure of Pyricularia grisea Sacc. on Rice Oryza sativa L. in the time. In: XX Congreso de Fitopatología y Ciencias Afines - ASCOLFI - Manizales, 30 Junio y 1-2 de Julio 1999.

Gutiérrez, J. P., Toro, O., Beebe, S. & Tohme, J. 1994. Analysis of the wild core collection with RAPD markers: Case of the Colombian wild P. vulgaris. In: "Phaseolus Beans Advanced Biotechnology Research Network - BARN", Roca, W. M., Mayer, J. E., Pastor-Corrales, M. A. and Tohme, J. (eds.), Centro Internacional de Agricultura Tropical, Cali, Colombia, pp. 134-138.

Hidalgo, R. 1989. Status of the world collection of Phaseolus Beans. (Abstract). (Estado de la colección mundial de Phaseolus. (Resumen). In: Beebe, S.ED. International Bean Breeding Workshop, Cali, Colombia, 1988. Current topics in breeding of common bean: Proceedings. Cali, Colombia, Centro Internacional de Agricultura Tropical. Working document No. 47, pp. 394-395.

Hidalgo, R. 1995. Conservación Ex-Situ. In: "Memorias. Curso de Documentación de Recursos Fitogenéticos". Auspiciado por Universidad Nacional de Colombia, IPGRI y CIAT. Palmira. pp. 33-41.

Hidalgo, R. 1995. Algunos conceptos biológicos básicos para una mejor comprensión de la documentación de las colecciones de germoplasma. In: "Memorias. Cursos de Documentación de Recursos Fitogenéticos", auspiciado por la Universidad Nacional de Colombia, IPGRI y CIAT. Palmira. Pp. 1-3.

Mafla, G. 1994. Conservación de germoplasma In vitro. In: "Memorias I Seminario Nacional sobre Biotecnología" King C., Osorio J., Salazar L.(eds.). Universidad del Tolima. Colombia, pp 65-77.

Mafla, G., Roca, W.M. & Kartha, K. 1987. Conservation of Cassava (Manihot esculenta Crantz) germplasm in vitro, IV: Evaluation of phenotypic estability of plants grown from cryo preserved shoot tip cultures. In: abstracts of International Congress of plant tissue culture tropical species. Angarita, A. (ed.). Bogotá, Colombia, pp 75.

Maass, B.L. & Schultze-Kraft, R. 1993. Characterisation and preliminary evaluation of a large germplasm collection of the tropical forage legume Stylosanthes scabra Vog. Proc. XVII International Grassland Congress. Vol. 3. New Zealand Grassland Association, Tropical Grasslands Society of Australia, New Zealand Society of Animal Production, Australian Society of Animal Production, Queensland Branch, and New Zealand Institute of Agricultural Science, Palmerston North, New Zealand. pp. 2151-2153.

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