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The diffusion of hybrid maize in Western Kenya
CIMMYT maize program, strategic plan : 1995 and beyond
Maize technology development and transfer : A GIS application for research planning in Kenya
(CIMMYT; KARI; CAB International, 1998)
Determinants of fertilizer and manure use for maize production in Kiambu District, Kenya
(CIMMYT; KARI, 2001)
Farms in Kiambu District are very small owing to high population pressure and need to be intensively farmed to provide enough food for consumption and sale. Since soil nitrogen levels are low, the use of inorganic fertilizers ...