Farmers' estimations as a source of production data methodological guidelines for cereals in Africa
| Yazar: | |
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Washington
World Bank
c1991.
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| Seri Bilgileri: | World Bank technical paper
132 Africa Technical Department series |
| Konular: |