Sistema nacional de investigación con frijol en el Brasil: Resultados, entraves y perspectivas futuras
Dez anos de pesquisa em melhoramento genñetico do feijao (Phaseolus vulgaris L.) na EMBRAPA/CPACT, Pelotas, RS, Brasil
Participatory Research Approaches for Reducing Poverty and Natural Resource Degradation: Project SN-3: Annual Report 1997
Land use studies: Reconciling the Dynamics of Agriculture with the Environment: Annual report 1996-97 Project PE-4
Land use studies: Reconciling the Dynamics of Agriculture with the Environment Annual report 1993 Project PE-4