The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements
| Main Authors: | , , |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
[Quezon City]
Institute of Economic Development and Research, School of Economics, University of the Philippines
1972.
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| 叢編: | IEDR discussion paper
no. 72-2. |
| 主題: |