Creator
- Oregon. State Game Commission233
- Oregon. Department Of Fish And Wildlife111
- Oregon. Dept. Of Geology And Mineral Industries110
- Oregon State University75
- United States. Forest Service56
- Oregon State University. Extension Service46
- Oregon. Fish Commission37
- Oregon State University. College Of Forestry36
- Institute For Natural Resources29
- United States. Bureau Of Land Management27
- Oregon State University. Department Of Horticulture25
- Hatfield Marine Science Center24
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)22
- Huyer, Adriana, 1945 22
- Fleischbein, Jane21
- Western Orchard Pest And Disease Management Conference21
- Kosro, P. Michael, 1951 20
- Oregon. Wildlife Commission20
- Smith, Robert L. (Robert Lloyd), 1935 20
- Wheeler, Patricia A.20