Natural resources and rural development in arid lands : case studies from Sudan / edited by H. R. J. Davies - Tokyo : United Nations University, c1985 - x, 84 p. : ill. ; 28 cm. ISBN: 9280805045 (pbk.) Subjects--Topical Terms: Rural development--Sudan--Case studiesNatural resources--Sudan--Case studiesWater-supply, Rural--Sudan--Case studies Dewey Class. No.: 333.09624