Miscellaneous conifers of the Rocky Mountain region /

Bibliographic Details
Main Author:	Sudworth, George B. (George Bishop), 1864-1927
Corporate Author:	United States. Department of Agriculture
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of Agriculture, 1918.
Series:	Bulletin (United States. Dept. of Agriculture) ; no. 680.
Subjects:	Conifers > Rocky Mountains. Conifers. Rocky Mountains Region.

Description
Item Description:	Cover title. Contribution from the Forest Service. "Professional paper."
Physical Description:	45 pages, 13 pages of plates : 9 maps ; 23 cm.