Dryland management :  economic case studies / 
edited by John A. Dixon, David E. James, Paul B. Sherman. 
 - London :  Earthscan Publications,  1990. 
 - xxi, 364 p. :  ill., maps ; 
<br/><br/><label>ISBN: </label>1853830542 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arid regions agriculture--Economic aspects--Case studies.
<br/><br/><label>LC Class. No.: </label>HD1580  / .D79 1990