Creator
- Oregon State University. Agricultural Experiment Station127
- Oregon State College. Agricultural Experiment Station81
- Oregon State University66
- Oregon State University. Extension Service61
- Forest Products Laboratory (U.S.)54
- Oregon. Department Of Fish And Wildlife34
- Harris, Robert N.30
- Et Al.28
- Harris, Elwin E.24
- Oregon State University. Forest Research Laboratory23
- Oregon State University. College Of Forestry22
- Oregon State College. Extension Service21
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club20
- Oregon State University. Malheur Experiment Station19
- Oregon State University. Water Resources Research Institute17
- Baggett, James R.16
- Oregon Agricultural College. Experiment Station16
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)16
- Oregon State University. Cooperative Extension Service15
- Oregon State University. Registrar's Office15