Chopra, S.L <br/><br/>
Analytical agricultural chemistry 

 - Ludhiana  Kalyani Pub.  1976 
 - xv,370 p. 
<br/><br/><label>ISBN: </label>817096444X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>631.4  / CHO