Subject
- Douglas fir1
- Douglas fir -- Wounds and injuries -- Economic aspects -- Oregon1
- Douglas fir -- Wounds and injuries -- Economic aspects -- Washington (State)1
- Forest policy -- Oregon1
- Forests and forestry -- Economic aspects -- Oregon1
- Forests and forestry -- Measurement1
- Logging -- Government policy -- United States1
- Lumber trade -- Oregon1
- Ponderosa pine -- Wounds and injuries -- Economic aspects -- Oregon1
- Ponderosa pine -- Wounds and injuries -- Economic aspects -- Washington (State)1
- Wildlife depredation -- Economic aspects -- Oregon1
- Wildlife depredation -- Economic aspects -- Washington (State)1