The western hemlock.
Allen, E. T. 1875-
The western hemlock. By Edward T. Allen. - Washington, Govt. print. off., 1902. - 55 p. front., XII pl., 5 diagr. 28 cm. - United States. Dept. of agriculture. Bureau of forestry. Bulletin no. 33 . - United States. Forest Service. Bulletin ; no. 33. .
agr09000411
Western hemlock.
SD11 / .A2 no. 33
The western hemlock. By Edward T. Allen. - Washington, Govt. print. off., 1902. - 55 p. front., XII pl., 5 diagr. 28 cm. - United States. Dept. of agriculture. Bureau of forestry. Bulletin no. 33 . - United States. Forest Service. Bulletin ; no. 33. .
agr09000411
Western hemlock.
SD11 / .A2 no. 33