Timber growing and logging practice in ponderosa pine in the Northwest
By: by R.H. Weidman.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 511; Technical bulletin (United States. Dept. of Agriculture) -- no. 511.
Publisher: U.S. Dept. of Agriculture
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 92
Subjects: Timber -- Northwestern States.; Logging -- Northwestern States.; Ponderosa pine.
Notes: Cover title.

Literature cited: p. 86-87.