Permanent-plot procedures for silvicultural and yield research
By: Robert O. Curtis and David D. Marshall.
Contributors: Marshall, David D.; Pacific Northwest Research Station (Portland, Or.)
Series: General technical report PNW -- GTR-634.; General technical report PNW -- 634.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2005
Place of publication: Portland, OR
Language: eng
Number of pages: 86
Subjects: Forests and forestry -- Research -- United States.; Timber -- Yields -- United States.; Forest site quality -- United States.; Tree crops -- United States.
Notes: Cover title.

"April 2005."

Includes bibliographical references (p. 57-66).

Also available on the World Wide Web.