Participatory Research Approaches for Reducing Poverty and Natural Resource Degradation: Project SN-3: Annual Reports: 2000 through 2006.
Synthesis report on five country institutional analysis: produced for the CIAT scoping study on soil research and management to enrich bilateral German development cooperation programs
TSBF Institute: Project PE-2: Integrated Soil Fertility Management in the Tropics: Annual Report 2007
TSBF Institute: Project PE-2: Integrated Soil Fertility Management in the Tropics: Annual Report 2006
TSBF Institute: Project PE-2: Integrated Soil Fertility Management in the Tropics: Annual Report 2005
TSBF Institute: Annual Report 2004: Project PE-2: Integrated Soil Fertility Management in the Tropics