Creator
- Oregon State University. Extension Service923
- Oregon State University. Agricultural Experiment Station886
- Forest Products Laboratory (U.S.)716
- Oregon State College. Agricultural Experiment Station345
- Oregon State University274
- Oregon State College. Federal Cooperative Extension Service198
- Oregon State University. Forest Research Laboratory197
- Oregon. Dept. Of Geology And Mineral Industries174
- Et Al.145
- Oregon. State Game Commission142
- Oregon Agricultural College. Experiment Station131
- Oregon. Department Of Fish And Wildlife129
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)116
- Oregon State Agricultural College. Agricultural Experiment Station115
- Western Dry Kiln Clubs111
- Oregon State University. Water Resources Research Institute106
- Oregon. Fish Commission87
- United States. Forest Service87
- U.S. International Biological Program. Coniferous Forest Biome82
- Oregon State College. Extension Service75