BOHN, Hinrich L. <br/><br/>
Soil Chemistry. 

 - 2nd edi. 
 - New York.  John Wiley & Sons, Inc  2001 
 - xi, 307p. 
<br/><br/><label>ISBN: </label>0 471 36339 1 
<br/><br/><label>Dewey Class. No.: </label>631.4'1