Creator
- Oregon State University. Agricultural Experiment Station363
- Oregon State University. Extension Service295
- Oregon State University198
- Oregon Agricultural College. Experiment Station104
- Oregon State College. Agricultural Experiment Station67
- Oregon State University. Forest Research Laboratory64
- Oregon. Dept. Of Geology And Mineral Industries61
- Oregon State University. Water Resources Research Institute56
- Oregon. Department Of Fish And Wildlife56
- Forest Products Laboratory (U.S.)54
- Oregon. State Game Commission53
- Baggett, James R.51
- Moum, James N.50
- Lane County Historical Society (Or.)49
- Et Al.46
- Oregon State College. Extension Service44
- Oregon State University. College Of Forestry43
- Pacific Northwest Cooperative Extension43
- Oregon Agricultural Experiment Station42
- Oregon State University. Malheur Experiment Station41