- Oregon State University. Extension Service[remove]104
- Washington State University. Cooperative Extension[remove]104
- United States. Department Of Agriculture91
- University Of Idaho. Cooperative Extension Service66
- Pacific Northwest Cooperative Extension62
- University Of Idaho. Cooperative Extension System34
- Burrill, L. C.13
- Schmall, Vicki L.10
- Hansen, Hugh J.8
- Trimmer, Walter L.8
- Fitzsimmons, Jim P.7
- Hannaway, D. B.5
- Straatman, Marcelle5
- Douglass, Bernard S.4
- Fisher, Glenn C.4
- Mansour, N. S.4
- Aldrich Markham, Susan3
- Burgett, D. M.3
- Cheeke, Peter R.3
- Cropper, James B.3