Recent publications of the pacific northwest forest and range experiment station 

 - Washington, D.C. :  U.S. Dept. of Agriculture,  1980 
 - 12 p. ;  28 cm. 
<br/><br/> June 1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental impact
<br/><br/><label>Dewey Class. No.: </label>333.7