A review of crop variety evaluation in Roots, Tubers and Bananas: geographic coverage, approaches, trait inclusion, and gender aspects
Recolección de germoplasma de Phaseolus en la región Andina Central de Colombia, Cundinamarca y Boyacá
Production and marketing of cassava flour for human consumption in Colombia : summary of final report: Pilot project phase (June 1989-December 1991)
The savannas of South America: towards a research agenda for CIAT: (summary of the rapid appraisals conducted in Brazil, Colombia and Venezuela, 1990-91)