Soil conservation and management in the humid tropics : proceedings of the International conference on soil conservation and management in the humid tropics held in Ibadan, Nigeria, in June 1975. /
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| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | 英语 |
| 出版: |
New York;
John Wiley,
c1977.
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| 主題: | |
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UL
| 索引號: |
631.4913 G814s |
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| 復印件 1977 | Not For Loan |