KJARBY,Finn Research report no.66:problems and contradictions in the development of Ox-cultivation in Tanzania Finn Kjarby - Sweden Scandinavian institute of African Studies 1983 - 163p ill; 20cm Includes Index ISBN: 91-7106-211-4 Subjects--Topical Terms: LC Class. No.: 968.05 Dewey Class. No.: 968.05