Pyenson Louis L. & Barke Harvey E <br/><br/>
Laboratory Manual for entomology and plant pathology 

 - The Avi Publishing company, New York  1976 
 - vi,122p 
<br/><br/><label>ISBN: </label>0-87055-200-7 
<br/><br/><label>Dewey Class. No.: </label>595.7 Pye /Bar