Unravelling the effects of soil and crop management on maize productivity in smallholder agricultural systems of western Kenya - An application of classification and regression tree analysis.
Musimu wa Kupanda – Targeting resources within diverse, heterogeneous and dynamic farming systems of East Africa.
Soil Fertility Gradients in Smallholder Farms of Western Kenya: Their Origin, Magnitude and Importance.
Manure as a key resource within smallholder farming systems: Analysing farm-scale nutrient cycling efficiencies with the NUANCES framework
Niche-based assessment of contributions of legumes to the nitrogen economy of Western Kenya smallholder farms.
Socio-ecological niche: A conceptual framework for integration of legumes in smallholder farming systems.