Rup Lal <br/><br/>
Pesticides and nitrogen cycle. Vol 2  

 - Boca Raton  CRS Press Inc  1988 
 - 153p 
 -  Volume 2 .
<br/><br/>Rup Lal & Sukanya Lal: Pesticides and nitrogen cycle. Vol 2.  Boca Raton.  CRS Press Inc, 1988. 0-8493-4352-6--(589.95LAL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-8493-4352-6 
<br/><br/><label>Dewey Class. No.: </label>589.95  / Lal