Methods for assessment of soil degradation 
edited by R. Lal ... [et al.] 
 - Boca Raton, FL  CRC Press  c1998 
 - 558 p. : ill., maps ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780849374432 
<br/><br/><label>ISSN: </label>97024696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil degradation
<br/><br/><label>Dewey Class. No.: </label>333.73137 LAL