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Research, education and extension in agriculture : an agricultural adjustment unit symposium
| 主要作者: | |
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| 其他作者: | |
| 格式: | Printed Book |
| 語言: | Undetermined English |
| 出版: |
London
Oliver and Boyd
1969
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| 主題: |
Kerala Agricultural University
| 索引號: |
630.7 ASH |
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| 復印件 | Live Status Unavailable |