- Oregon State University. Extension Service19
- Deangelis, Jack D.17
- Oregon State University8
- Oregon State University. Agricultural Experiment Station7
- Deangelis, Jack4
- Fisher, Glenn C.4
- Pscheidt, Jay William4
- Calkin, James D.2
- Capizzi, Joseph2
- Deangelis, J. D.2
- Oregon State University. Department Of Horticulture2
- Pacific Northwest Cooperative Extension2
- Pacific Northwest Insect Management Conference2
- Pacific Northwest Vegetable Insect Conference2
- United States. Department Of Agriculture2
- Washington State University. Cooperative Extension2
- West, Kenneth J.2
- Westcott, R. L.2
- Al Makhlafi, Hamood K.1
- Anthoni, Peter M.1