Richards <br/><br/>
General Textbook of Entomology -Vol 2 

 - Vol-2 
 - Newyork  Chalpaer Hall Publlication london  1988 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Textbook
<br/><br/><label>Dewey Class. No.: </label>595.7  / RIC