Changes in cropping systems Cale, Tanauan, Batangas, 1973-1977
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| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Los Baños, Laguna
Agricultural Economics Department, International Rice Research Institute
1979.
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| Schriftenreihe: | Paper / International Rice Research Institute. Agricultural Economics Department
79-12. |
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