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Methods of farm management investigations for improving farm productivity
| 主要作者: | |
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| 格式: | Printed Book |
| 语言: | English |
| 出版: |
Rome
Food and agriculture organiation of the united nation
1965
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| 丛编: | FAO agricultural developmet paper no. 80
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| 主题: |
SMS
| 索引号: |
630.068 YAN |
|---|---|
| 复印件 | Live Status Unavailable |