Subject
- Brown rot of fruit -- Oregon1
- Cereal smut diseases -- Oregon1
- Currants -- Diseases and pests -- Oregon1
- Downy mildew diseases -- Control -- Oregon1
- Downy mildew diseases -- Oregon1
- Fruit -- Diseases and pests -- Oregon -- Control -- Equipment and supplies1
- Gooseberries -- Diseases and pests -- Oregon1
- Hop downy mildew fungus -- Control -- Oregon1
- Hop downy mildew fungus -- Oregon1
- Hops -- Diseases and pests -- Control -- Oregon1
- Hops -- Diseases and pests -- Oregon1
- Legumes -- Diseases and pests -- Control -- Oregon1
- Monilia -- Oregon1
- Oats -- Diseases and pests -- Control1
- Orchards -- Oregon1
- Peach trees -- Diseases1
- Peach trees -- Pests1
- Rubus -- Diseases and pests -- Oregon1
- Sclerotinia trifoliorum -- Control -- Oregon1
- Seed treatment1