Forest tree seed collection zones in California
By: by H.A. Fowells
Contributors: California Forest and Range Experiment Station
Series: Research note / California Forest and Range Experiment Station -- no. 51; Research note (California Forest and Range Experiment Station) -- no. 51.
Publisher: California Forest and Range Experiment Station
Published: 1946
Place of publication: Berkeley, Calif
Language: eng
Subjects: Forest management; Seeds; Harvesting
Notes: "September 13, 1946"

"Reissued without change November 1, 1956"