- Oregon State University. Extension Service907
- Pacific Northwest Cooperative Extension60
- Washington State University. Cooperative Extension56
- United States. Department Of Agriculture55
- Koester, Ardis W.44
- Morrow, Alice Mills40
- University Of Idaho. Cooperative Extension System34
- Cross, Timothy L.27
- Oregon. Employment Division26
- University Of Idaho. Cooperative Extension Service22
- Burrill, L. C.21
- Sawer, Barbara J.21
- University Of Idaho. Extension21
- Washington State University. Extension21
- Dick, Richard19
- Hart, John M. (John Mervyn), 1947 19
- Gamroth, Michael J.18
- Sattell, Robert18
- Seavert, Clark F.18
- Karow, Russell S.17