The Encroaching desert :  the consequences of human failure : a report for the Independent Commission on International Humanitarian Issues. 

 - London :  Zed Books,  1986. 
 - 132 p. :  20 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0862326346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desertification.<br/>Arid regions agriculture.
<br/><br/><label>LC Class. No.: </label>GB611  / .E52 1986 
<br/><br/><label>Dewey Class. No.: </label>333.73/6