S.L. Chopra <br/><br/>
Analytical Agricultural Chemistry 

 - 4th Ed 
 - Ludhiana  Kalyani Publishers  2002 
 - 500p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7096-444-X 
<br/><br/><label>Dewey Class. No.: </label>630.24  / CHO