Análisis de información sobre resultados de producción comercial en cultivos de caña de azúcar en Colombia
Participatory Research Approaches for Reducing Poverty and Natural Resource Degradation: Project SN-3: Annual Report 1998
Land use studies: Reconciling the Dynamics of Agriculture with the Environment: Annual report 1998 Project PE-4
IPM for a safer environment: Integrated Pest Management in major agroecosystems in the Americas: Project-PE1 Annual Report 1998