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Technological changes in agriculture impact on productivity and employment
| 企業作者: | |
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| 格式: | Printed Book |
| 語言: | English |
| 出版: |
New Delhi
Vision
1980
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| 主題: |
DAE
| 索引號: |
338.43 BIR |
|---|---|
| 復印件 | Live Status Unavailable |