Creator
- Forest Products Laboratory (U.S.)846
- Oregon State University. Agricultural Experiment Station756
- Oregon State University. Extension Service685
- Oregon State University271
- Oregon State College. Agricultural Experiment Station238
- Oregon State University. Forest Research Laboratory204
- Oregon Agricultural College. Experiment Station186
- Et Al.178
- Oregon. State Game Commission153
- Oregon State Agricultural College. Agricultural Experiment Station152
- Oregon. Department Of Fish And Wildlife151
- Oregon. Dept. Of Geology And Mineral Industries119
- Oregon State University. Water Resources Research Institute114
- U.S. International Biological Program. Coniferous Forest Biome112
- Oregon State College. Federal Cooperative Extension Service99
- Oregon. Fish Commission92
- Oregon State College. Extension Service84
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)84
- University Of Washington83
- Oregon Agricultural Experiment Station81