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Impact of harvest combines on labour use croppattern and productivity
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| 其他作者: | , , |
| 格式: | Printed Book |
| 語言: | Undetermined English |
| 出版: |
New Delhi
Agricole publishing Academy
1981
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| 主題: |
Kerala Agricultural University
| 索引號: |
338.1 LAX/IM |
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