Subject
- Laminated plastics -- Mechanical properties4
- Douglas fir -- Northwest, Pacific3
- Fiber reinforced plastics -- Testing2
- Forests and forestry -- Northwest, Pacific -- Measurement2
- Laminated plastics -- Effect of temperature on2
- Wood-pulp -- Testing2
- Agriculture -- Economic aspects -- Oregon -- Willamette River Valley1
- Beets -- Planting1
- Butterflies1
- Carrots -- Diseases and pests1
- Douglas fir -- Diseases and pests -- Montana1
- Evapotranspiration -- Equipment and supplies1
- Evapotranspiration -- Measurement1
- Feeds -- Oregon1
- Forest animals -- Blue Mountains (Or. and Wash.)1
- Forest site quality1
- Forest surveys -- Oregon1
- Forest surveys -- Washington (State)1
- Forests and forestry -- Northwest, Pacific1
- Forests and forestry -- Oregon1