Mattoon, Wilbur R.  1875-1941. <br/><br/>
Forest trees and forest regions of the United States / 
by Wilbur R. Mattoon. 
 - Washington, D.C. :  U.S. Dept. of Agriculture,  1936. 
 - 55 p., 14 p. of plates :  ill., maps ;  23 cm. 
 - Miscellaneous publication / United States Department of Agriculture ;  no. 217 .
 - Miscellaneous publication (United States. Department of Agriculture) ;  no. 217. .
<br/><br/> Caption title.  Contribution from Forest Service. 
<br/><br/>"Publications on forest trees": p. 52-53. 
<br/><br/><label>LCCN: </label>agr36000108  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and forestry--United States.<br/>Trees--Classification.--United States
<br/><br/><label>LC Class. No.: </label>SD143  / .M38 1936 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84M no.217