Soil conservation in developing countries project and policy intervention 
Anderson, Jock R. 
 - Washington  The world bank  1990 
 - v, 45 p. :  ill, ;  24 cm. 
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<br/><br/><label>ISBN: </label>0811314483 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D
<br/><br/><label>Dewey Class. No.: </label>333.7616091724  / AND