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Conference on Agricultural Research Priorities for Economic Development in Africa
Dow, M. G. C. McDonald, (1969)
Making agricultural research more meaningful to farmers : Proceedings of the 2. General Conference, Dakar, 24.-28.3.1975 : Association for the Advancement of Agricultural Sciences in Africa
(1975)
Proceedings of the Second General Conference, Association of Faculties of Agriculture in Africa, Cairo 27.10.-3.11.1975 : Summary Forew. by David K. Acquaye
Contant, R. B., (1977)