Within-farm soil fertility gradients affect response of maize to fertilizer application in Western Kenya
Profitability of agro-forestry based soil fertility management technologies : The case of small holder food production in Western Kenya
Niche-based assessment of contributions of legumes to the nitrogen economy of Western Kenya smallholder farms
Land use systems and distribution of Trichoderma species in Embu region, Kenya = Relación entre uso del suelo y la distribución de Trichoderma en la región de Embu, Kenia
Effects of organic and mineral fertilizer inputs on maize yield and soil chemical properties in a maize cropping systems in Meru South District, Kenya