[Proceedings of a] Symposium on Cropping Systems Research and Development for the Asian Rice Farmer, International Rice Research Institute, Los Ba¤os, Laguna, 21-24 September, 1976.
| Корпоративные авторы: | , |
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| Язык: | English |
| Опубликовано: |
Los Banos, Laguna
IRRI
1977.
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