Robert E Pfadt <br/><br/>
Fundamentals of applied entomology 
Robert E Pfadt 
 - ed. 2 
 -  Macmillan  1971 
<br/><br/><label>ISBN: </label> 10 
<br/><br/><label>Dewey Class. No.: </label>595.7PFA.L1  / 2