Levels-of-growing-stock cooperative study in Douglas-fir
Subtitle: report no. 18-Rocky Brook, 1963-2006
By: Robert O. Curtis and David D. Marshall.
Contributors: Marshall, David D.; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-578
Publisher: United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2009
Place of publication: Portland, OR
Language: eng
Number of pages: 91
Subjects: Douglas fir -- Northwest, Pacific -- Growth; Douglas fir -- Thinning -- Northwest, Pacific; Douglas fir -- Yields -- Northwest, Pacific
Notes: Cover title.

"June 2009."

Includes bibliographical references (p. 24-32).