Forest trees and forest regions of the United States /
Mattoon, Wilbur R. 1875-1941.
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. .
Caption title. Contribution from Forest Service.
"Publications on forest trees": p. 52-53.
agr36000108
Forests and forestry--United States.
Trees--Classification.--United States
SD143 / .M38 1936
1 / Ag84M no.217
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. .
Caption title. Contribution from Forest Service.
"Publications on forest trees": p. 52-53.
agr36000108
Forests and forestry--United States.
Trees--Classification.--United States
SD143 / .M38 1936
1 / Ag84M no.217