BENTON J. <br/><br/>
LABORATORY GUIDE FOR CONDUCTINNG SOIL TESTS AND PLANT ANALYSIS 

 - LONDON  NEW YORK  2001 
 - 363 
<br/><br/><label>ISBN: </label>0849302064 
<br/><br/><label>LC Class. No.: </label>631.4072/BEN  / 7 
<br/><br/><label>Dewey Class. No.: </label>631.4072/BEN  / 7