How to identify Oregon trees
Subtitle: a simplified non-technical treatise on the most easily recognized distinguishing characteristics of the principal forest trees of the state.
Contributors: Oregon State Board of Forestry.
Series: Bulletin / Oregon State Board of Forestry -- no. 5.; Bulletin (Oregon State Board of Forestry) -- no. 5.
Publisher: State Printing Dept.
Published: 1939
Place of publication: [Salem, Ore
Language: eng
Number of pages: 15
Subjects: Trees -- Oregon -- Identification.