Pyenson, Louis,  1909- <br/><br/>
Laboratory manual for entomology and plant pathology / 
by Louis L. Pyenson and Harvey E. Barke. 
 - Inc., Westport, Conn.  Avi Publishing Co.  1976. 
 - 155 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0870552007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects, Injurious and beneficial--Laboratory manuals.<br/>Entomology--Laboratory manuals.<br/>Plant diseases--Laboratory manuals.<br/>Pest control--Laboratory manuals.<br/>Pesticides--Laboratory manuals.