Subject
- Grasses -- Ecology -- Oregon, Eastern2
- Atmospheric temperature -- Oregon -- Baker County1
- Blackberries -- Control -- Oregon1
- Blackberries -- Effect of browsing on -- Oregon1
- Canada goose -- Columbia River Valley1
- Canada goose -- Food -- Oregon -- Willamette River Valley1
- Canada goose -- Oregon -- Willamette River Valley1
- Crested wheatgrass -- Control -- Oregon, Eastern1
- Elymus -- Field experiments -- Oregon1
- Endemic plants -- Oregon -- Wallowa Mountains1
- Endemic plants -- Oregon -- Wallowa Mountains -- Geographical distribution1
- Endemic plants -- Reintroduction -- Oregon, Eastern1
- English ivy -- Control -- Oregon1
- English ivy -- Effect of browsing on -- Oregon1
- Exotic plants -- Oregon -- Wallowa Mountains1
- Exotic plants -- Oregon -- Wallowa Mountains -- Geographical distribution1
- Goats -- Feeding and feeds -- Oregon1
- Grasses -- Seedlings -- Ecology -- Oregon, Eastern1
- Grasses -- Seeds -- Oregon, Eastern1
- Grasses -- Seeds -- Yields -- Oregon -- Willamette River Valley1