- Oregon State University. Extension Service[remove]2,654
- Pacific Northwest Cooperative Extension161
- United States. Department Of Agriculture128
- Washington State University. Cooperative Extension104
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- University Of Idaho. Extension89
- Pscheidt, Jay W.87
- University Of Idaho. Cooperative Extension Service79
- Oregon State University. Cooperative Extension Service77
- Stebbins, Robert L.59
- Karow, Russell S.54
- Fisher, Glenn C.49
- Hart, John M. (John Mervyn), 1947 49
- Olsen, Jeff L.49
- Peachey, Ronald Edward46
- Youngberg, Harold Wayne, 1929 46
- Hannaway, D. B.41
- Mansour, N. S.39
- Morrow, Alice Mills39
- University Of Idaho. Cooperative Extension System37