Creator
- Oregon State University. Agricultural Experiment Station193
- Forest Products Laboratory (U.S.)129
- Oregon State University. Extension Service121
- Oregon State College. Agricultural Experiment Station46
- Oregon State College. Extension Service43
- Oregon State University. Forest Research Laboratory42
- Oregon State College. Engineering Experiment Station38
- Columbia Basin Agricultural Research Center36
- United States. Agricultural Research Service36
- Oregon State University. Malheur Experiment Station35
- Oregon Agricultural College. Experiment Station30
- Oregon Agricultural College. Extension Service25
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)25
- Oregon. Fish Commission24
- Oregon State Agricultural College. Agricultural Experiment Station23
- Oregon State Agricultural College. Extension Service22
- Institute For Natural Resources21
- Oregon. Department Of Fish And Wildlife21
- Oregon. State Game Commission20
- U.S. International Biological Program. Coniferous Forest Biome19