Creator
- Oregon State University. Agricultural Experiment Station80
- Oregon State University. Extension Service42
- Oregon State University. College Of Forestry25
- Oregon. State Game Commission25
- Columbia Basin Agricultural Research Center22
- United States. Agricultural Research Service22
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club22
- Oregon State College. Extension Service19
- Hatfield Marine Science Center18
- Oregon State University. Malheur Experiment Station17
- Oregon State University. Forest Research Laboratory16
- Osu Forestry Alumni Association15
- Lane County Historical Society (Or.)14
- Oregon. Department Of Fish And Wildlife13
- Wells, Gail12
- Osc Oregon Forestry Alumni Association10
- Osu Oregon Forestry Alumni Association10
- Pacific Northwest Insect Management Conference10
- Brown, George9
- Hall, Jim9