Creator
- Oregon State University. Extension Service109
- Oregon State University. Agricultural Experiment Station85
- United States. Agricultural Research Service27
- Pacific Northwest Insect Management Conference22
- Oregon State University20
- Oregon State University. Department Of Crop Science20
- Oregon State College. Agricultural Experiment Station19
- Oregon State University. Malheur Experiment Station16
- Hart, John M. (John Mervyn), 1947 12
- Oregon State College. Federal Cooperative Extension Service12
- Strik, Bernadine C. (Bernadine Cornelia), 1962 12
- Oregon Agricultural College. Experiment Station11
- Oregon State College. Extension Service11
- Oregon State University. Department Of Horticulture11
- Young, William C.11
- Pacific Northwest Vegetable Insect Conference10
- Brewer, Linda J.9
- Central Oregon Agricultural Research Center7
- Pacific Northwest Cooperative Extension7
- Rosetta, Robin7