Subject
- Apple -- Diseases and pests -- Control1
- Bark beetles1
- Cheese -- Microbiology1
- Douglas fir -- Diseases and pests1
- Douglas fir -- Harvesting -- Oregon1
- Douglas fir -- Harvesting -- Washington (State)1
- Dry farming -- Oregon -- Harney County1
- Field experiments -- Oregon -- Harney County1
- Insecticides1
- Loganberries -- Composition1
- Logging -- Oregon1
- Logging -- Washington (State)1
- Milk supply -- Oregon -- Portland1
- Notophthalmus1
- Pear -- Oregon -- Rogue River Valley (Klamath County-Curry County) -- Harvesting1
- Pear -- Oregon -- Rogue River Valley (Klamath County-Curry County) -- Storage1
- Pocket gophers -- Control -- Oregon -- Willamette Valley1
- Timber -- Brazil1
- Tomato -- Reproduction1
- Wood -- Chemistry1