Elements of soil conservation / 
Dorian Green, Editor 
 - London, UK :  Koros Press Limited,  c2012 
 - viii, 248 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781781631195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation<br/>Soil erosion