Land degradation in the highlands of Tigray and strategies for sustainable land management
Fitsum Hagos, John Pender, Nega Gegreselassie
Bok Engelsk 1999
| Utgitt | Addis Ababa : Internatioanl Livestock Research Institute , 1999
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|---|---|
| Omfang | V, 73 s. : fig.
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| Emner |
