Evenson, R. E. (1998). Extension, technology, and efficiency in agriculture in Sub-Saharan Africa. Yale University Press.
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Citação norma Chicago
Evenson, Robert E. Extension, Technology, and Efficiency in Agriculture in Sub-Saharan Africa. New Haven: Yale University Press, 1998.
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Citação norma MLA
Evenson, Robert E. Extension, Technology, and Efficiency in Agriculture in Sub-Saharan Africa. Yale University Press, 1998.
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Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.