Pyescon , Louis L <br/><br/>
Laboratory manual for entoniology & plant pathology 

 - 2nd 
 - New York  AVI Publishing  1981 
 - 155 
<br/><br/><label>ISBN: </label>0-87055-393-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pathology
<br/><br/><label>Dewey Class. No.: </label>632  / PYL