Hawley, Ralph C. <br/><br/>
The practice of silviculture / 
Ralph C. Hawley and David M. Smith. 
 - 6th ed. 
 - New York :  Wiley,   c 1954. 
 - 525 p. ;  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>319  319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and forestry.
<br/><br/><label>Dewey Class. No.: </label>634.95 / H316p