Engelmann spruce in the rocky mountains
Subtitle: with special reference to growth, volume, and reproduction
By: by E.R. Hodson and J.H. Foster
Contributors: Foster, John H. (John Harold), 1880-1956; United States. Forest Service
Series: Circular / U.S. Department of Agriculture, Forest Service -- 170.; Circular (United States. Forest Service) -- 170.
Publisher: G.P.O.
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: Engelmann spruce
Notes: Cover title.