Creator
- Oregon State University. Agricultural Experiment Station180
- Oregon. State Game Commission170
- Oregon. Dept. Of Geology And Mineral Industries136
- Forest Products Laboratory (U.S.)122
- Oregon State University. Extension Service69
- Oregon State College. Agricultural Experiment Station59
- Oregon. Fish Commission43
- Bayer, Range D., 1947 38
- Oregon State College. Extension Service37
- United States. Agricultural Research Service36
- Hart, John M. (John Mervyn), 1947 35
- Oregon State University. Forest Research Laboratory35
- Oregon State University. Malheur Experiment Station30
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)27
- Oregon State College. Engineering Experiment Station26
- Columbia Basin Agricultural Research Center24
- Oregon. Department Of Fish And Wildlife24
- United States. Forest Service23
- Mason, Ralph S.22
- Oregon. State Game Commission. Fishery Division19