- Oregon State University. Extension Service70
- Oregon State University. Agricultural Experiment Station19
- Western Dry Kiln Association16
- Western Dry Kiln Association. Meeting (45th : 1994 : Vancouver, B.C.)16
- Washington State University. Cooperative Extension12
- Bayer, Range D., 1947 11
- Pacific Northwest Cooperative Extension11
- Mayer, Daniel F.10
- Tanigoshi, Lynell K.10
- Beers, Elizabeth H.9
- Stoltz, Robert L.9
- United States. Department Of Agriculture9
- Burrill, L. C.8
- Matteson, Nancy A.8
- University Of Idaho. Cooperative Extension System8
- Lunden, Jeff D.7
- Mccaffrey, J. P.7
- Oregon. Department Of Fish And Wildlife7
- Watson, Barney7
- Koester, Ardis W.6