Management of semi-arid ecosystems 
edited by B. H. Walker 
 - Amsterdam :  Elsevier Science,  1979 
 - x, 398 p,:  ill. ;  25 cm 
 - Developments in agricultural and managed-forest ecology  7 .
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0444417591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use--Case studies<br/>Arid regions--Case studies