Creator
- Oregon State University. Extension Service1,050
- Oregon State University. Agricultural Experiment Station964
- Forest Products Laboratory (U.S.)735
- Oregon State College. Agricultural Experiment Station395
- Oregon. State Game Commission290
- Oregon State College. Federal Cooperative Extension Service222
- Oregon. Department Of Fish And Wildlife203
- Oregon State University. Forest Research Laboratory198
- Oregon State University168
- Oregon Agricultural College. Experiment Station156
- Oregon. Dept. Of Geology And Mineral Industries139
- Et Al.135
- Oregon State Agricultural College. Agricultural Experiment Station120
- Oregon State University. Water Resources Research Institute114
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)104
- Oregon. Fish Commission102
- Western Dry Kiln Clubs101
- U.S. International Biological Program. Coniferous Forest Biome95
- United States. Forest Service93
- Oregon State College. Extension Service90