River and lake basin development : proceedings of the United Nati ons Interregional Meeting on River and Lake Basin Development with emph asis on the Africa region, Addis Ababa, Ethiopia, 10-15 October 1988 - United Nations Interregional Meeting on River and Lake Basin Develop ment (1988 : Addis Ababa , Ethiopia).; United Nations. Dept. of Technical Cooperation for Development (New York : United Nations, 1990)
"ST/TCD/13."
Includes bibliography.
Keywords: Water resources development -- Congresses; Water resources development -- Congresses -- Africa