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Maize of the ancestors and modern varieties: The microeconomics of high yielding variety adoption in Malawi
Farmer adoption of seed/fertilizer technology can be characterized in terms of three simultaneous choices: whether to adopt the components of the recommended package; land allocation to new and old varieties; and the level ...
Soil fertility research for maize-based farming systems in Malawi and Zimbabwe
(SoilFertNet*CIMMYT; Soil Fert Net, 1998)