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