Practical manual of entomology/  insect and non-insect pests 
Devasahayam,H.Lewin 
 - Delhi:  New india publishing agency,  2011. 
 - 392 
<br/><br/><label>ISBN: </label>9789380235905 
<br/><br/><label>Dewey Class. No.: </label>632.7  / DEV/P