DHALIWAL G.S. <br/><br/>
PRINCIPLES OF INSECT PEST MANAGEMENT 

 - LUDHIANA   KALYANI PUBLISHERS  1998 
 - xxii, 297p 
<br/><br/><label>ISBN: </label>8170969581 
<br/><br/><label>LC Class. No.: </label>SB931  / DHA