Rainfed agriculture in perspective proceedings.
| مؤلف مشترك: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Los Baños, Laguna
Philippine Council for Agriculture and Resources Research and Development of the National Science and Technology Authority
c1984
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| الموضوعات: |