D.K. Benbi <br/><br/>
Balanced Fertilization for Sustaining Crop Productivity 

 - Switzerland  International Potash Institute  2006 
 - 2 Volumes 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>3-9523243-2-5 
<br/><br/><label>Dewey Class. No.: </label>631.83  / MUK