- Oregon State University. Extension Service69
- Washington State University. Extension21
- Pacific Northwest Cooperative Extension20
- University Of Idaho. Extension19
- Hatfield Marine Science Center17
- Dalton, Meghan16
- Fleishman, Erica16
- Bachelet, Dominique14
- Oregon State University. Agricultural Experiment Station12
- Sullivan, Dan M. (Dan Matthew), 1954 10
- Horneck, Donald Arthur8
- Pacific Northwest Insect Management Conference8
- Hart, John M. (John Mervyn), 1947 7
- Bowman, Sally R., 1949 6
- Jones, Julia A.6
- Oregon Climate Change Research Institute6
- Bayer, Range D., 1947 5
- Cogger, Craig George, 1950 5
- Miller, Richard F.5
- O'malley, Kathleen G.5