Essing, E. O. <br/><br/>
College entomology / 
Essing, E. O. 
 - vii, 900 p. ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomelegy.
<br/><br/><label>Dewey Class. No.: </label>595.7