D N Roy  <br/><br/>
Entomology   Medical and Veterinary  

 - Calcutta  Excelsior Press  1945 
 - ix,412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomology 
<br/><br/><label>Dewey Class. No.: </label>595.7/R8121