Report upon the forestry investigations of the U.S. Department of agriculture. 1877-1898.
By B. E. Fernow.
- Washington, Govt. print. off., 1899.
- 401 p. illus., XXXII pl. (incl. maps) diagrs. 30 cm.
- U. S. 55th Cong., 3d sess. House doc. no. 181. .