DANA, Samuel Trask & Fairfax, Sally K. <br/><br/>
Fores and Range Policy 

 - 2nd ed 
 - New York  McGraw-Hill Book Company.  1980 
 - xviii, 458 
<br/><br/><label>ISBN: </label>0-07-015288-8 
<br/><br/><label>Dewey Class. No.: </label>634.9