Trees to know in Oregon
By: Charles R. Ross ; artist, Hugh Hayes.
Contributors: Oregon State University. Cooperative Extension Service.; Oregon. Dept. of Forestry.
Series: Extension bulletin -- 697.; Extension bulletin (Corvallis, Or.) -- 697.
Publisher: Oregon State University
Published: 1966
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 96
Subjects: Trees -- Oregon -- Identification.
Notes: "Published cooperatively by the Cooperative Extension Service and the Oregon State Forestry Department."

Other cop in: S537 O7 A5 no.697 rev.1966.