VA mycorrhiza management : a new, low cost, biological technology for crop and pasture production on infertile soils
Sustainable integrated management of whiteflies as pests and vectors of plant viruses in the tropics: DANIDA projects: Phase 1: network formation, diagnosis and analysis for integrated pest management of whiteflies in the tropics
Situación de la certificación de semillas en América Latina: limitantes y oportunidades de desarrollo
RETA 5866: fourth agriculture and natural resources research at CGIAR centers: developing sustainable forage technologies for resource-poor upland farmers in Asia: Forages for Smallholders Project phase-II, six-monthly report, 1 January-31 June 2001
A benchmark study on cassava production, processing and marketing in Vietnam : Proceedings of a worskhop held in Hanoi, Vietnam, Oct. 29-31, 1992
Informe del taller de planificación "Programa de desarrollo sostenible en laderas" PROLADERAS, Cali, Colombia, 15-19 marzo de 1993
Forage germplasm under small-plot grazing : Evaluation of methodologies: Proceedings of a workshop held in Cali, Colombia, 22-24 September 1982
Reunión Panamericana de Fitomejoradores de Yuca (3, 1994, Cali, Colombia). Interfase entre los programas de mejoramiento , los campos de los agricultores y los mercados de la yuca en Latinoamérica : Memorias
Réunion Annuele Réseau de Recherche en Alimentation du Bétail en Afrique Occidentale et Centrale = Annual Meeting West and Central African Animal Feed Research Project (5, 1995, Lome, Togo). Résultats = Results 1990-1994