Natural resources and rural development in arid lands :   case stud ies from Sudan /  
edited by H.R.J. Davies. 
 - Tokyo, Japan :   United Nations University,   c1985. 
 - x, 84 p. :    ill. ;    28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rural development.----Sudan ----Case studies.<br/>Natural resources ----Sudan ----Case studies.<br/>Water-supply, Rural --------