Subject
- Ants -- Control3
- Currants -- Diseases and pests3
- Earwigs -- Control3
- Household pests -- Control3
- Agriculture -- Oregon2
- Byturidae -- Northwest, Pacific2
- Cercopidae -- Oregon -- Willamette River Valley2
- DDT (Insecticide)2
- Eriophyes -- Oregon2
- Flea beetles -- Control2
- Gooseberries -- Diseases and pests2
- Gooseberries -- Diseases and pests -- Oregon2
- Hollies -- Diseases and pests -- Control2
- Pea-weevil -- Control2
- Pear thrips -- Control -- Oregon2
- Prune -- Diseases and pests -- Control -- Oregon2
- Raspberries -- Diseases and pests -- Northwest, Pacific2
- Strawberry-weevil -- Control -- Oregon2
- Symphyla -- Control2
- Vegetables -- Diseases and pests -- Control -- Oregon2