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總筆數:3
| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
|---|
| Prospects for food security in the 21st Century: |
McCalla, A.F.; |
Agricultural Economics |
1999-03-01 |
查看 |
| Food crops, exports, and the short-run policy response of agriculture inAfrica |
Lamb, R.L.; |
Agricultural Economics |
2000-04-01 |
查看 |
| Institutions and agricultural productivity in Sub-Saharan Africa |
Fulginiti, L.E.;Perrin, R.K.;Yu, B.; |
Agricultural Economics |
2004-12-01 |
查看 |
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