Properties of western hemlock and their relation to uses of the wood
By: by R.P.A. Johnson and W.H. Gibbons.
Contributors: Gibbons, William H. 1879-
Series: Technical bulletin / United States Department of Agriculture -- no. 139.; Technical bulletin (United States. Dept. of Agriculture) -- no. 139.
Publisher: U.S. Dept. of Agriculture
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 62
Subjects: Western hemlock -- Utilization; Wood -- Utilization
Notes: Cover title.

Includes bibliographical references (p. 60-61).

Also issued online.