Dakar Unit of the Regional Office for Science and Technology for Africa
Africa South of the Sahara
UNESCO/CIEH Experts Meeting for the Major Regional Project on the Rational Utilization and Conservation of Water Resources in Rural Areas of Africa (South of Sahara), Ouagadougou, 1981 | UNESCO Regional Office for Science and Technology for Africa (Kenya). Dakar Unit | Inter-African Committee for Hydraulic Studies
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