Douglas-fir stump diameters in eastern Washington
By: by Edward R. Summerfield.
Contributors: Washington (State). Dept. of Natural Resources.
Series: DNR note -- no. 21
Publisher: State of Washington, Dept. of Natural Resources
Published: 1977
Place of publication: [Olympia]
Language: eng
Subjects: Douglas fir; Site index (Forestry)
Notes: Title from caption.

"December 1977."