Subject
- Grapes -- Diseases and pests -- Control -- Oregon7
- Arid regions agriculture -- Oregon4
- Viticulture -- Oregon4
- Grapes -- Diseases and pests -- Oregon3
- Insects as carriers of plant disease -- Oregon3
- Pesticide resistance -- Oregon -- Prevention3
- Agriculture -- Research -- Oregon, Central -- Periodicals2
- Central Oregon Agricultural Research Center -- Periodicals2
- Dissertations, Academic -- Oregon -- Bibliography2
- Field experiments -- Oregon, Central -- Periodicals2
- Fungicides -- Oregon2
- Grapevine leafroll virus -- Control -- Oregon2
- Land use -- Oregon -- Clackamas County -- Planning2
- Land use, Rural -- Oregon -- Clackamas County -- Planning2
- Mealybugs -- Control -- Oregon2
- Oceanography -- Research -- Bibliography2
- Oregon State University. School of Oceanography -- Bibliography2
- Pesticides -- Application -- Oregon2
- Railroad ties2
- Regional planning -- Oregon -- Clackamas County2