The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements
| 主要な著者: | , , |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
[Quezon City]
Institute of Economic Development and Research, School of Economics, University of the Philippines
1972.
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| シリーズ: | IEDR discussion paper
no. 72-2. |
| 主題: |