Creator
- Oregon State University. Extension Service1,018
- Forest Products Laboratory (U.S.)834
- Oregon State University. Agricultural Experiment Station734
- Oregon State College. Federal Cooperative Extension Service459
- Oregon State College. Agricultural Experiment Station423
- Oregon. State Game Commission329
- Oregon. Department Of Fish And Wildlife224
- Oregon State University. Forest Research Laboratory212
- Oregon Agricultural College. Experiment Station191
- Oregon Agricultural College. Extension Service185
- Oregon. Dept. Of Geology And Mineral Industries174
- Oregon State Agricultural College. Agricultural Experiment Station154
- Oregon State Agricultural College. Extension Service150
- Oregon State University. Cooperative Extension Service110
- Oregon State University. Water Resources Research Institute105
- Pacific Northwest Cooperative Extension90
- Oregon Agricultural Experiment Station86
- Et Al.85
- Oregon State University. College Of Forestry83
- U.S. International Biological Program. Coniferous Forest Biome82