Contribution of cropping systems program research and extension to the rural poor a case study of Ratnanagar cropping systems site
| Главные авторы: | , |
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| Корпоративные авторы: | , |
| Формат: | |
| Язык: | English |
| Опубликовано: |
Morrilton, AR
Winrock International Institute for Agricultural Development
1986.
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| Серии: | Rural poverty research paper series
number 2 |
| Предметы: |