Desarrollo tecnológico y crecimiento económico en la Orinoquia y Amazonia Colombianas: pasado, presente y futuro
Biological nitrogen fixation technology for tropical agriculture : Papers presented at workshop held at CIAT, March 9-13 , 1981
Seminario Nacional sobre Administración de la Investigación Agraria (1, 1984, Palmira, Colombia). Informe
Conferencia de Trabajo sobre el Proyecto Internacional Meloidogyne (1976, Palmira, Valle del Cauca, Colombia). Memorias
Gender analysis in agricultural research : Proceedings international workshop, Palmira, Valle del Cauca, Colombia, 1991
International Symposium on Statistics in Agriculture and Environmental Research (1995, Palmira, Valle del Cauca, Colombia). Proceedings
Simposio Internacional de Estadística en Agricultura y Medio Ambiente (1995, Palmira, Valle del Cauca, Colombia). Memorias : Conferencia satélite
Impacts of climate change on smallholder farmers in Africa and their adaptation strategies : What are the roles for research? : International Symposium and Consultation (29-31 March, 2010, Arusha, Tanzania)
Modeling nitrous oxide emissions from organic and conventional cereal-based cropping systems under different management, soil and climate factors
Cooperative agricultural production to exploit individual heterogeneity under a delivery target: The case of cotton in Uzbekistan