Louis L.Pyenson <br/><br/>
Fundamentals of Entemology and plant patholgy 

 - 2nd ed 
 - Westport  Avi pub co  1982 
 - xix,364pg. 
<br/><br/><label>ISBN: </label>870553348 
<br/><br/><label>Dewey Class. No.: </label>632