1952 cone crop survey report
By: Wilbur H. Engstrom.
Contributors: Oregon State Board of Forestry.
Series: Research note -- no. 7.; Research notes (Oregon State Board of Forestry) -- no. 7.
Publisher: Oregon State Board of Forestry
Published: 1952
Place of publication: [Salem, Or.]
Language: eng
Subjects: Conifers -- Oregon -- Statistics.; Cones (Botany) -- Oregon.
Notes: Cover title.

"August 1952."