- Forest Products Laboratory (U.S.)472
- Oregon State University. Extension Service254
- Oregon State University. Agricultural Experiment Station225
- Oregon State University. Cooperative Extension Service124
- Oregon. Fish Commission44
- Oregon State College. Agricultural Experiment Station38
- Oregon State University. Forest Research Laboratory37
- Oregon. State Game Commission. Fishery Division36
- Oregon. Forest Lands Research Center, Corvallis32
- Norris, Charles, B. (Charles Brazer), 1894 29
- Oregon State University. Department Of Oceanography28
- Snow, C. Dale25
- Oregon State University. Federal Cooperative Extension Service24
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)24
- Zimmerman, Martin (Martin Joseph)23
- Warren, Rex22
- Werren, Fred21
- Kuenzi, Edward W.20
- Boller, Kenneth H.17
- Crabtree, Garvin17