“Irrigation water pricing in large scale schemes in Sudan”
. Global Water Partnership (GWP), Stockholm, Sweden, p. 14 p. : tabs., 1999.
“Sudan national water policy”
. Sudan, Ministry of Irrigation and Water Resources, Khartoum, Sudan, p. 33 p. : 3 boxes, 1999.
“Synthesis review : Ireland Aid in the water and sanitation sector. Volume 2. Annexes”
. Ireland, Department of Foreign Affairs, Dublin, Ireland, p. ca. 162 p., photogr., tabs., 1999.