Rethinking natural resource degradation in Sub-Saharan Africa : policies to support sustainable soil fertility management, soil and water conservation among resource-poor farmers in semi-arid areas. Vol. I. Country overviews
Bok Engelsk 2002
| Utgitt | London : Overseas Development Institute , c2002
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|---|---|
| Omfang | 1 b. (flere pag)
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| Emner | |
| ISBN | 9988611056
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