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Extension strategy for agricultural development 21st century
| 主要作者: | |
|---|---|
| 格式: | Printed Book |
| 語言: | Undetermined |
| 出版: |
New Delhi
Mittal publications
1993
|
Kerala Agricultural University
| 索引號: |
630.715 SAM/EX |
|---|---|
| 復印件 | Live Status Unavailable |