Factors affecting productivity and adoption of improved farm products in rice farms /
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| 主要作者: | |
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| 格式: | Thesis 图书 |
| 语言: | English |
| 出版: |
1968
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| Item Description: | Photocopy. |
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| 实物描述: | 110 leaves : ill. ; 29cm |
| 参考书目: | Bibliography: leaves 91-93. |