Agroforestry in dry savanna areas in Africa : interactions between trees, soils and crops
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| OCLC: | 34349371 |
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| 语言: | English |
| 出版: |
Umeå, Sweden :
Swedish University of Agricultural Sciences, Dept. of Forest Ecology,
1995.
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| 格式: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |