Blanco, Humberto. <br/><br/>
Principles of soil conservation and management / 
by Humberto Blanco and Rattan Lal. 
 - [Dordrecht?] :  Springer,  c2008. 
 - xxiv, 617 p. :  ill. (some col.), maps (some col.) ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9789048179626 
<br/><br/><label>Nat. Bib. No.: </label>GBA876183  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation.<br/>Soil erosion.<br/>Soil erosion--Climatic factors.<br/>Soil productivity.
<br/><br/><label>Dewey Class. No.: </label>631.45  / B-64