[Proceedings of a] Symposium on Cropping Systems Research and Development for the Asian Rice Farmer International Rice Research Institute, Los Baños, Laguna, 21-24 September, 1976.
| Autor corporatiu: | , |
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| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Los Baños, Laguna
IRRI
1977.
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| Matèries: |