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

 - 4th Ed 
 - Madras  Popular Book Dept,  1988 
 - 534p 
<br/><br/>B.Vasantharaj David & T. Kumaraswami: Elements of Economic Entomology.  (4th Ed)  Madras.  Popular Book Dept,, 1988.--(595.706DAV)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>595.706  / DAV