Subject
- Agricultural experiment stations -- Research -- Oregon -- Jackson County1
- Agricultural experiment stations -- Research -- Oregon, Eastern1
- Agriculture -- Oregon -- Jackson County -- Field experiments1
- Agriculture -- Research -- Oregon, Eastern1
- Arid regions agriculture -- Oregon1
- Beef cattle -- Prices -- Oregon1
- Beef cattle -- Prices -- United States1
- Chickens1
- Codling moth -- Control1
- Corvallis (Or.) -- Climate1
- Crops -- Research -- Oregon, Eastern1
- Education -- Finance1
- Eggs -- Production1
- Entomology1
- Forest plants -- Washington (State) -- Mount Baker National Forest1
- Forest plants -- Washington (State) -- Snoqualmie National Forest1
- Frozen fishery products1
- Frozen seafood1
- Irrigation -- Oregon1
- Land use -- Oregon -- Klamath County -- Planning1