Creator
- Oregon State University. Agricultural Experiment Station92
- Oregon State University. Extension Service89
- Oregon State College. Extension Service49
- Oregon. State Game Commission45
- Oregon State College. Agricultural Experiment Station42
- Forest Products Laboratory (U.S.)37
- Oregon State University. College Of Forestry37
- Schreck, Carl B.35
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)33
- Oregon State University. Water Resources Research Institute32
- Oregon State University. Malheur Experiment Station30
- United States. Forest Service30
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club27
- Oregon State University23
- Oregon State University. Forest Research Laboratory23
- Pacific Northwest Vegetable Insect Conference23
- Schuster, C. E. (Carl Ephraim), 1889 23
- Oregon. Fish Commission21
- Lane County Historical Society (Or.)19
- Hatfield Marine Science Center16