Graham, Samuel Alexander. <br/><br/>
Principles of forest entomology / 
Samuel Alexander Graham [and] Fred Barrows Knight. 
 - 4th edition. 
 - New York :  McGraw-Hill Book Company  Incorporation,  c1967. 
 - xii, 417 pages :  Illustrations ;  24 cm. 
 - The American forestry series .
<br/><br/> Third ed. published under title: Forest entomology. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest insects.
<br/><br/><label>LC Class. No.: </label>SB761  / .G75 1965 
<br/><br/><label>Dewey Class. No.: </label>634.967