Recent developments in marketing and pricing systems for agricultural export commodities in Sub-Saharan Africa
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| 其他作者: | , |
| 格式: | 圖書 |
| 語言: | English |
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Washington, D.C.
International Economics Dept., World Bank
1990.
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| 叢編: | Policy, research, and external affairs working papers / World Bank
WPS 431 |
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