Subject
- Grape leafroll virus -- Northwest, Pacific1
- Grapes -- Diseases and pests -- Northwest, Pacific1
- Grapes -- Diseases and pests -- Oregon1
- Grapevine leafroll virus -- Control -- Oregon1
- Green bean -- Diseases and pests -- Control -- Oregon -- Willamette River Valley1
- Insects as carriers of plant disease -- Northwest, Pacific1
- Insects as carriers of plant disease -- Oregon1
- Lace bugs1
- Lace bugs -- Control1
- Mealybugs -- Control -- Oregon1
- Mealybugs -- Northwest, Pacific1
- Pears -- Diseases and pests -- Control -- Northwest, Pacific1
- Pears -- Diseases and pests -- Northwest, Pacific1
- Rhododendrons -- Diseases and pests1
- Rhododendrons -- Diseases and pests -- Control1
- Western spotted cucumber beetle -- Control -- Oregon -- Willamette River Valley1