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System based low production technologies for small farmers
| 主要作者: | |
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| 其他作者: | |
| 格式: | Printed Book |
| 出版: |
Modipuram
Project Directorate for Cropping System Research
2001
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| 主題: |
Kerala Agricultural University
| 索引號: |
631.8 GAN/SY |
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| 復印件 Gen | Live Status Unavailable |