Lal, R <br/><br/>
Methods for assessment of soil degradation 

 - Boca Raton  CRC Press  1998 
 - 558 p. 
 - Advances in soil science .
<br/><br/><label>ISBN: </label>084937443X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>631.4  / MET