Evaluación bioeconómica de un sistema de producción de leche basado en el uso intensivo de gramíneas fertilizadas en el trópico húmedo de Costa Rica
The beef chain in Costa Rica: Identifying critical issues for promoting its modernization, efficiency and competitiveness
New avenues in impact assessment of participatory research and gender analysis: Summary proceedings of the impact assessment workshop CIMMYT Headquarters, Texcoco, Mexico October 19-21, 2005