Farmers' estimations as a source of production data methodological guidelines for cereals in Africa
Príomhchruthaitheoir: | |
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Formáid: | LEABHAR |
Teanga: | English |
Foilsithe / Cruthaithe: |
Washington
World Bank
c1991.
|
Sraith: | World Bank technical paper
132 Africa Technical Department series |
Ábhair: |