Erosion / productivity modelling of maize farming in the Philippine uplands
| Другие авторы: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Los Baños, Laguna
SEAMEO Regional Center for Graduate Study and Research in Agriculture
1996.
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| Серии: | Working paper/SEARCA-VQ Uplands Research Project
no. 12, 13, 14, 15 |
| Предметы: |