- Oregon State College. Federal Cooperative Extension Service156
- Oregon State College. Agricultural Experiment Station154
- Forest Products Laboratory (U.S.)62
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)36
- Moravets, F. L.17
- Oregon Forest Products Laboratory14
- Oregon State College. Engineering Experiment Station14
- Ross, Charles R. (Charles Robert), 1908 10
- Oregon. State Game Commission9
- Clark, R. Ralph8
- Irish, Arthur E.8
- Oregon State University. Agricultural Experiment Station8
- Carter, Myrtle Miller7
- Davis, George B. (George Balfour), 1915 7
- Furtick, William Ralph, 1927 7
- Pfeiffer, J. R. (Jack Russell)7
- Dahl, F. H.6
- Every, R. W.6
- Heebink, Bruce G.6
- Kuenzi, Edward W.6