Creator
- Oregon State University. Extension Service1,000
- Forest Products Laboratory (U.S.)915
- Oregon State University. Agricultural Experiment Station828
- Oregon State University258
- Oregon State College. Agricultural Experiment Station249
- Oregon State University. Forest Research Laboratory190
- Et Al.186
- Oregon Agricultural College. Experiment Station186
- Oregon. Department Of Fish And Wildlife183
- Oregon State Agricultural College. Agricultural Experiment Station153
- Oregon State College. Federal Cooperative Extension Service138
- Oregon. Dept. Of Geology And Mineral Industries135
- Oregon. State Game Commission135
- Oregon State University. Water Resources Research Institute124
- U.S. International Biological Program. Coniferous Forest Biome123
- Oregon State University. College Of Forestry109
- Oregon. Fish Commission92
- University Of Washington92
- Oregon State University. Cooperative Extension Service84
- Oregon Agricultural Experiment Station81