Subject
- Botanical insecticides -- Environmental aspects -- Oregon, Western1
- Fungicides -- Environmental aspects -- Oregon, Western1
- Grape powdery mildew diseases -- Integrated control -- Oregon, Western1
- Grapes -- Diseases and pests -- Integrated control -- Oregon, Western1
- Insect pests -- Biological control -- Directories1
- Mites -- Biological control -- Directories1
- Mites as biological pest control agents -- Oregon, Western1
- Plant mites -- Integrated control -- Oregon, Western1
- Predatory mite -- Effect of pesticides on -- Oregon, Western1