Soil erosion research methods / 
R. Lal., editor. 
 - 2nd ed. 
 - Delray Beach, Fla. :   Ankeny, IA :  St. Lucie Press ;  Soil an d Water Conservation Society,   c1994. 
 - xi, 340 p. :  ill. ;   23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1884015093 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil erosion<br/>Soil conservation-- Research
<br/><br/><label>Dewey Class. No.: </label>631.45072