Investment in international agricultural research some economic dimensions
| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Washington, D.C.
World Bank
c1979.
|
| 叢編: | Staff working paper World Bank
no. 361 (Oct. 1979) |
| 主題: |