Subject
- Wood -- Deterioration37
- Wood poles -- Deterioration9
- Engineering8
- Fences -- Deterioration8
- Fences -- Preservation8
- Wood poles -- Preservation8
- Wood -- Deterioration -- Testing6
- Wood-decaying fungi6
- Wood -- Preservation5
- Wood -- Deterioration -- Prevention4
- Lumber -- Drying3
- Wood -- Moisture3
- Wood-decaying fungi -- Control3
- Flexure2
- Western Dry Kiln Clubs. Meeting2
- Airplanes -- Materials1
- Airplanes, Wooden -- Ecuador1
- Ants -- Oregon -- Nests1
- Bacteria1
- Blue stain1