Subject
- Lumber -- Drying50
- Sandwich construction -- Testing40
- Agriculture -- Oregon39
- Wood -- Moisture29
- Forest influences27
- Oregon -- Climate27
- Buckling (Mechanics) -- Mathematical models20
- Kilns20
- Forest surveys -- Oregon19
- Forests and forestry -- Oregon19
- Forests and forestry -- Oregon -- Statistics19
- Forest surveys -- Washington (State)18
- Forests and forestry -- Washington (State)18
- Forests and forestry -- Washington (State) -- Statistics18
- Adhesive joints -- Testing17
- Wood -- Bonding16
- Wood -- Preservation16
- Wood preservatives16
- Fish culture -- Oregon13
- Fisheries -- Oregon13