Criação de conhecimento dinâmico para a gestão integrada da fertilidade do solo no ocidente do Quénia
Farmers` participatory evaluation of a community-based learning process: "Strengthening folk ecology" for integrated soil fertility management in Western Kenya
Indicators of soil quality: a South-South development of a methdological guide for linking local and technical knowledge
Farmer evaluation of improved soybean varieties being screened in five locations in Kenya : Implications for research and development