Farmers' perceptions of soil fertility changes and management
Eyasu Elias
Bok Engelsk 2002
| Utgitt | Addis Ababa : Institute for Sustainable Development ; SOS Sahel International (UK) , c2002
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| Omfang | XIV, 252 s. : ill., kart
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| Opplysninger | Basert på forfatterens avhandling (Ph.D.), School of Development Studies of the University of East Anglia, 1997
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