Subject
- Starker lectures2
- Bark1
- Cavity-nesting birds -- Oregon -- Bibliography1
- Cavity-nesting birds -- Washington (State) -- Bibliography1
- Douglas fir1
- Forest animals -- Habitat -- Oregon -- Bibliography1
- Forest animals -- Habitat -- Washington (State) -- Bibliography1
- Forest management1
- Forest policy1
- Forest products -- Oregon1
- Forest products -- Research -- Oregon1
- Forests and forestry1
- Forests and forestry -- Multiple use1
- Forests and forestry -- Northwest, Pacific1
- Forests and forestry -- Oregon1
- Forests and forestry -- Research -- Oregon1
- Habitat (Ecology) -- Oregon -- Bibliography1
- Habitat (Ecology) -- Washington (State) -- Bibliography1
- Lumber trade -- United States1
- Natural resources1