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Agricultural demonstration and extension communication
| 主要作者: | |
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| 格式: | Printed Book |
| 語言: | Undetermined English |
| 出版: |
London
Asia Publishers
1968
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| 主題: |
Kerala Agricultural University
| 索引號: |
302.2 ram/ag |
|---|---|
| 復印件 | Live Status Unavailable |