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

 - 4th ed. 
 - Ludhiana  Kalyani publishers  1976 
 - xv,500p.  21cm 
<br/><br/><label>ISBN: </label>817096444X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Specific techniques;apparatus,equipment,materials<br/>Agriculture and related technologies
<br/><br/><label>Dewey Class. No.: </label>631  / CHO