Manual release in an "old" Douglas-fir plantation increases diameter growth
By: Philip M. McDonald ... [et al.].
Contributors: McDonald, Philip M.; Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: Research note PSW -- 405.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1989
Place of publication: Berkeley, Calif
Language: eng
Subjects: Douglas fir -- California.; Trees -- Growth.
Notes: Caption title.

"March 1989."

"Vegetation Management Research and Development Program."

Includes bibliographical references.