Koren`kov, D A . <br/><br/>
Nitrogen fertilizers /  
by D.A.Koren`kov. 
 - New Delhi :   Oxonian Press ,   1983. 
 - viii,309p. :   tables ;   23cm .  
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<br/><br/><label>ISBN: </label> Rs.120.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>NITROGEN 
<br/><br/><label>Dewey Class. No.: </label>631.84  / KOR/N