The impact of food aid on commercial food export: paper presented at the XIV International Conference of Agriculutral Economists. IAAE in Minsk, Russia. August 24-September 2, 1970.
Experiencias con Desmodium ovalifolium en el Centro de Investigación Carimagua, Llanos Orientales de Colombia
The cassava biotechnology network (CBN): fostering cassava biotechnology impact for national programs and small-scale farmers: considerations as CBN members begin planning participatory research projects with cassava farmers and processors
Beyond the farm and within the community: issues of collective action in participatory natural resource management research
Validation of Arachis pintoi as a forage legume in commercial dual purpose cattle farms in forest margins of Colombia
Selection and utilization of Stylosanthes guianensis, for green cover and feed meal production in China