Improving adoption of agricultural technologies : How participatory research can complement conventional research approaches: Resources from a training workshop, 4-8 March, 2002, Tsukuba, Japan
Assessing the benefits of rural women`s participation in natural resource management: Proceedings of the Natural Resource Management (NRM) Small Grants End-of-project workshop, Cali, Colombia 13-17 November 2001 [on line]
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.
El sistema agroalimentario localizado de producción de almidón agrio de yuca en el departamento del Cauca, Colombia