Johnson, Dougals L. <br/><br/>
Land degradation :  creation and destruction / 
Douglas L.  Johnson and Laurence A. Lewis. 
 - Oxford, UK ;  Cambridge, usa :  Blackwell,  1995. 
 - xx, 335 p. :  ill., maps ;  26 cm. 
 - The natural environment .
<br/><br/>Includes bibliographical references (p. [306]-328) and index. 
<br/><br/><label>ISBN: </label>0631179976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land degradation--Environmental aspects.<br/>Human beings--Influence on nature.
<br/><br/><label>LC Class. No.: </label>GE140  / J64 1995