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Farmer first : farmer innovation and agricultural research
| 其他作者: | |
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| 格式: | Printed Book |
| 語言: | Undetermined |
| 出版: |
London
Intermediate Technology Publications
1998
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| 主題: |
Kerala Agricultural University
| 索引號: |
630.92 CHA/FA |
|---|---|
| 復印件 | Live Status Unavailable |