Franzel, Sleven Helen, Van Houten
Research with farmers : Lessons from ethiopia - Ethopia, CAB International 1992 - 303
0 85198 8148
Farmers - research - ethopia/ agriculture - ethopia
631.092 FRA
100
Research with farmers : Lessons from ethiopia - Ethopia, CAB International 1992 - 303
0 85198 8148
Farmers - research - ethopia/ agriculture - ethopia
631.092 FRA
100