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Cultural and political aspects of rural transformation : a case study of eastern Nigeria
Smock, David R., (1972)
Africa and the Mediterranean. - 1. print. - 1991. - XV, 340 S. - Enth. 7 Beitr.
Krueger, Anne O.,
Nutrition and agricultural development in Africa
Biswas, Margaret R., (1978)
The agricultural development of Turkey
Aresvik, Oddvar, (1975)
The agricultural development of Jordan
Aresvik, Oddvar, (1976)
The agricultural development of Iran