Subject
- Lumber -- Drying5
- Blackberries -- Diseases and pests -- Control -- Oregon2
- Blackberries -- Diseases and pests -- Oregon2
- Botany -- Oregon2
- Mycosphaerella leaf blotch disease -- Control -- Oregon2
- Mycosphaerella leaf blotch disease -- Oregon2
- Wood -- Moisture2
- Wood -- Testing2
- Agricultural experiment stations -- Oregon1
- Agriculture -- Oregon1
- Airplanes -- Materials1
- Airplanes -- Materials -- Bibliography1
- Airplanes, Wooden -- Bibliography1
- Airplanes, Wooden -- Design and construction1
- Anthracnose -- Oregon1
- Anthracnose -- Oregon, Western1
- Bees1
- Black raspberries -- Diseases and pests -- Oregon, Western1
- Blackberries -- Diseases and pests -- Oregon, Western1
- Borers (Insects) -- Control -- Oregon1