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Exploitation agricole. Zone tropicale semi-aride.Afrique de l'Ouest (Topical Term)
Machine generated authority record.
Machine generated authority record.
Work cat.: (BI-BuBU): aut Norman,David W. 49692, Farm and village production systems in the semi-arid tropics of west Africa, 1981
Work cat.: (BI-BuBU): aut Norman,David W. 49692, Farm and village production systems in the semi-arid tropics of west Africa, 1981