FAO. (1978). Report on the agro-ecological zones project. Vol 1: Methodology and results for Africa. Rome: FAO.
Chicago Stili AlıntıFAO. Report On the Agro-ecological Zones Project. Vol 1: Methodology and Results for Africa. Rome: FAO, 1978.
MLA AlıntıFAO. Report On the Agro-ecological Zones Project. Vol 1: Methodology and Results for Africa. Rome: FAO, 1978.
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