SOMBATPANIT(SAMRAN); ZOBISCH(MICHAEL A); SANDERS(DAVID W); COOK(MAURICE G) Soil Conservation Extension from Concepts to Adoption - 1997 Oxford & IBH Publs. - 1-488 0 Paper Hard Binding ISBN: 81-204-1189-7 Subjects--Topical Terms: Soil & Water Conservation Dewey Class. No.: DT1:49 N7