Graham, Samuel Alexander, 1891- <br/><br/>
Principles of forest entomology/ 
by Samuel Alexander Graham and Fred Barrows Knight. 
 - 4th edition. 
 - New York:  McGraw-Hill,  1965. 
 - xii, 417 pages :   ill. ;   24 cm. 
<br/><br/> Third ed. published under title:  Forest entomology. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest insects.