Ross H H <br/><br/>
Textbook of entomology 

 - New York       John Wiley         1949 
 - ix,532p.  cm. 
<br/><br/><label>Standard No.: </label>53838 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Insects<br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K86, H9