Subject
- Western Dry Kiln Clubs. Meeting130
- Western Dry Kiln Association. Meeting102
- Lumber -- Drying77
- U.S. International Biological Program. Coniferous Forest Biome75
- Sandwich construction -- Testing66
- Wood -- Moisture37
- Laminated plastics -- Mechanical properties35
- Report (United States. Forest Service. Northern Region. Insect and Disease Management)31
- Columbia Basin Agricultural Research Center -- Periodicals30
- Forests and forestry -- Northwest, Pacific30
- Adhesive joints -- Testing29
- Shear (Mechanics)29
- Buckling (Mechanics) -- Mathematical models28
- Fishery management -- Oregon -- Statistics28
- Fish-culture -- Oregon -- Statistics27
- Fishing -- Oregon -- Statistics27
- Forests and forestry -- Research -- Northwest, Pacific26
- Game and game-birds -- Oregon24
- Game protection -- Oregon24
- Pacific Northwest Forest and Range Experiment Station (Portland, Or.)23