[422439]   
BEWKET, Woldeamlak
Land degradation and farmers' acceptance and adoption of conservation technologies in the Digil watershed, Northwestern Highlands of Ethiopia / Woldeamlak Bewket. - Addis Ababa : OSSREA, 2003. - 65 p.
Descritores: Sector agrícola | Solo | Conservação de recursos | África
Cota: EA.CAF 2 BEW*Lan|ISCTE