B.Vasantharaj David <br/><br/>
Elements of Economic Entomology. Ed 4 

 - 4th Edition 
 - Madras  Popular Book Dept,  1988 
 - 512p 
<br/><br/>B.Vasantharaj David & J. Kumaraswami: Elements of Economic Entomology. Ed 4.  (4th Edition)  Madras.  Popular Book Dept,, 1988. Rs. 80.00--(595.706DAV)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>595.706  / DAV