Sub-Saharan Africa faces huge food supply challenges due to increasing human population, limited opportunities to increase arable land, and declining yields associated with continuously declining soil fertility. To cater for their food requirements, smallholders use only modest levels of inorgani...
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https://cgspace.cgiar.org/handle/10568/2530
Waithaka, M.M.
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Thornton, Philip K.
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Shepherd, Keith D.
,
Ndiwa, Nicholas N.
,
[Enhancing sustainable soil fertility management by smallholders: the case of Vihiga, western Kenya]
,
Enhancing sustainable soil fertility management by smallholders: the case of Vihiga, western Kenya