Chopra, S.L , Kanwar J. S  <br/><br/>
Analytical Agricultural Chemistry 
S.L, Chopra. J.S Kanwar  
 - 4th 
 - New- Delhi  kalyani publisher.  1991. 
 - pbk. 
<br/><br/><label>ISBN: </label>81-7096444-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture Chemistry
<br/><br/><label>LC Class. No.: </label>S585.C4 1991.