Ross, Herbert Holdsworth. <br/><br/>
A textbook of entomology 

 - 2 ed. 
 - New York :  Wiley,  1956 
 - 519 p.  : ilus. 
<br/><br/><label>LCCN: </label>53147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología.
<br/><br/><label>Dewey Class. No.: </label>595.7  / R68 1956