National Water Corporation -Khartoum, SD

Khartoum, S.D.National W. & Delft, N.L.T.N.O.-D.G.V.In, 1985. Nyala water resources study : final report : water resources assessment program in the Sudan WAPS-2, Khartoum, Sudan: National Water Corporation. Available at: https://fr.ircwash.org/sites/default/files/824SDNY85-6608.pdf.