Knight, Fred Barrows <br/><br/>
Principles of forest entomology 
Fred Barrows Knight, Herman John Heikkenen 
 - 5th edition 
 - New York  McGraw- Hill  c1980 
 - xiii, 461 pages  illustrations  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest insects<br/>Forest insects--control