Farmers' estimations as a source of production data methodological guidelines for cereals in Africa
| 第一著者: | |
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| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Washington
World Bank
c1991.
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| シリーズ: | World Bank technical paper
132 Africa Technical Department series |
| 主題: |