Release of Douglas-fir seedlings
Subtitle: growth and treatment costs
By: Philip M. McDonald, Gary O. Fiddler.
Contributors: Fiddler, Gary.; Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: Research paper PSW -- 182
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1986
Place of publication: Berkeley, Calif
Language: eng
Subjects: Douglas fir -- California.; Seedlings -- California.
Notes: Distributed to depository libraries in microfiche.

"September 1986"--T.p. verso.

Bibliography: p. 9.