Seeding dates and Douglas fir germination
By: by Denis P. Lavender.
Contributors: Oregon Forest Lands Research Center.
Series: Research note -- no. 34.; Research note (Oregon Forest Lands Research Center) -- no. 34.
Publisher: State of Oregon, Forest Lands Research Center
Published: 1958
Place of publication: Corvallis, Or
Language: eng
Number of pages: 15
Subjects: Douglas fir -- Planting time -- Oregon.; Germination.
Notes: Cover title.

"May 1958."

Includes bibliographical references (p. 15).