- Oregon State University. Extension Service134
- Oregon State University. Agricultural Experiment Station64
- Walton, Vaughn M.34
- Pacific Northwest Insect Management Conference23
- Skinkis, Patricia A.22
- Dreves, Amy J.20
- Oregon State College. Extension Service16
- Lee, Jana C.15
- Pscheidt, Jay W.15
- Oregon Wine Research Institute14
- Tanigoshi, Lynell K.14
- Oregon Agricultural College. Experiment Station13
- Oregon State College. Agricultural Experiment Station13
- Pacific Northwest Vegetable Insect Conference11
- Geyer, Nancy A.10
- Peachey, Ed10
- Schreiber, Alan10
- Oregon Agricultural Experiment Station9
- Pacific Northwest Cooperative Extension9
- Strik, Bernadine C.9