Rice farmer's response to the introduction of intermediate technology table threshers, row seeders, and grain cleaners in the land reform area of Nueva Ecija
| Tác giả chính: | |
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| Định dạng: | Sách |
| Ngôn ngữ: | English |
| Được phát hành: |
College, Laguna
Department of Agricultural Education, College of Agriculture, University of the Philippines
1972.
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| Những chủ đề: |