N.K. Roy <br/><br/>
Agrochemicals and sustainable agriculture 

 - New Delhi  APC Publications Pvt. Ltd  1996 
 - 230p 
<br/><br/>N.K. Roy: Agrochemicals and sustainable agriculture.  New Delhi.  APC Publications Pvt. Ltd, 1996. 81-86580-11-5--(632.95ROY)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-86580-11-5 
<br/><br/><label>Dewey Class. No.: </label>632.95  / ROY