Creator
- Oregon State University. Extension Service1,163
- Oregon State College. Agricultural Experiment Station485
- Oregon State University. Agricultural Experiment Station242
- Pacific Northwest Cooperative Extension185
- Oregon State University. Cooperative Extension Service179
- United States. Department Of Agriculture123
- Oregon State College. Federal Cooperative Extension Service113
- Washington State University. Cooperative Extension99
- Washington State University. Extension89
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)85
- University Of Idaho. Cooperative Extension Service83
- University Of Idaho. Extension80
- Oregon State University. Extension Service/Marine Advisory Program70
- Oregon. Forest Lands Research Center, Corvallis59
- United States. Forest Service51
- Mote, Don C. (Don Carlos), 1887 49
- Gardner, Ernest Hugh48
- Hart, John M. (John Mervyn), 1947 45
- Southwest Oregon Forestry Intensified Research Program. Adaptive Phase45
- Upper Willamette Resource Conservation And Development Project44