- Oregon State College. Federal Cooperative Extension Service45
- Forest Products Laboratory (U.S.)44
- Oregon State College. Agricultural Experiment Station42
- Oregon. State Game Commission14
- Western Dry Kiln Clubs11
- Western Dry Kiln Clubs. Meeting (9th : 1957 : Eugene, Or.)11
- Oregon State College. Federal Cooperative Extension Service9
- Oregon State College. Extension Service9
- Warren, Rex8
- Oregon State University. Agricultural Experiment Station7
- Burt, Wayne V.6
- Oregon Forest Products Laboratory6
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)5
- Brown, William G. (William Galen)4
- Chilcote, David O.4
- Furtick, William Ralph, 1927 4
- Arscott, G. H. (George Henry), 1923 3
- Clark, R. Ralph3
- Davis, George B. (George Balfour), 1915 3
- Doudoroff, Peter3