Ashok Kumar <br/><br/>
Economic and applied entomology 
by Ashok Kumar, Prem Mohan Nigam 
 - Delhi  Emkay Pub.  1991 
 - 349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects
<br/><br/><label>Dewey Class. No.: </label>595.706  / ASH N1