A Chisholm  / D  Robert <br/><br/>
Land Degradetion Problem and Policies 
Chisholm,  / Dumsday  R 
 - Cambridge  Cambridge Univ. Press  1987 
 - xix, 404p  hbk 
<br/><br/><label>ISBN: </label>0521340799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Degradetion
<br/><br/><label>LC Class. No.: </label>S623.L30 1987