Subject
- Wood poles -- Preservation12
- Fences -- Design and construction10
- Lumber -- Drying4
- Hardwoods -- Oregon3
- Douglas fir -- Drying2
- Red alder2
- Tanoak -- Drying2
- Wooden fences2
- Acer macrophyllum -- Drying1
- Acer macrophyllum -- Oregon1
- Bark -- Analysis1
- Bark -- Utilization1
- Barkers (Woodworking machinery)1
- Douglas fir1
- Douglas fir -- Analysis1
- Douglas fir -- Coast Ranges1
- Douglas fir -- Oregon1
- Essences and essential oils1
- Forest products1
- Forest products industry -- Economic aspects1