Creator
- Oregon State University. Extension Service852
- Forest Products Laboratory (U.S.)677
- Oregon State University. Agricultural Experiment Station560
- Western Dry Kiln Clubs217
- Oregon. State Game Commission183
- Oregon State University. Forest Research Laboratory180
- Oregon State College. Agricultural Experiment Station178
- Oregon State College. Federal Cooperative Extension Service177
- Oregon. Dept. Of Geology And Mineral Industries161
- Oregon State University154
- Oregon. Department Of Fish And Wildlife147
- Oregon Agricultural College. Experiment Station115
- Oregon State University. College Of Forestry102
- Oregon State University. Water Resources Research Institute95
- Oregon State College. Extension Service91
- Et Al.89
- Oregon State Agricultural College. Agricultural Experiment Station89
- Oregon Agricultural College. Extension Service85
- Oregon State College. Federal Cooperative Extension Service76
- U.S. International Biological Program. Coniferous Forest Biome72