Creator
- Oregon State University. Extension Service303
- Oregon State University. Agricultural Experiment Station289
- U.S. International Biological Program. Coniferous Forest Biome81
- Oregon State University. Cooperative Extension Service68
- University Of Washington55
- Oregon. Department Of Fish And Wildlife46
- Western Dry Kiln Clubs46
- United States. Forest Service. Northern Region. State & Private Forestry45
- Oregon State University. Forest Research Laboratory44
- Oregon. Dept. Of Geology And Mineral Industries40
- Oregon State University. Water Resources Research Institute33
- Mansour, N. S.22
- Oregon State University. Extension Service/Marine Advisory Program20
- Nelson, A. Gene19
- Mack, H. J.17
- United States. Forest Service16
- Oregon. State Game Commission15
- Baggett, James R.14
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)14
- Mcgregor, Mark D.14