- Oregon State University. Extension Service18
- Oregon State University. Agricultural Experiment Station6
- Western Dry Kiln Clubs6
- Western Dry Kiln Clubs. Meeting (16th : 1964 : Coeur d'alene)6
- Snow, C. Dale3
- Stebbins, Robert L.3
- United States. Forest Service3
- Weiser, Virginia3
- Clark, R. Ralph2
- Oregon Fish Commission2
- Oregon State University. Forest Research Laboratory2
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)2
- Warren, Rex2
- Youngberg, Harold Wayne, 1929 2
- Abner, Tom L.1
- Byrne, John Vincent, 1928 1
- Carter, George E.1
- Comstock, Gilbert L.1
- Corder, Stanley E.1
- Cordy, Clifford Bernard, 1906 1