TAN, Kim H. <br/><br/>
Soil Sampling, Preparation, and Analysis. 

 - 2nd edi. 
 - London.  Toylor & Francis.  2005 
 - 621p. 
<br/><br/><label>ISBN: </label>0 8493 3499 3 
<br/><br/><label>Dewey Class. No.: </label>631.410278