Creator
- Oregon State University. Agricultural Experiment Station105
- Oregon State University. Extension Service76
- Oregon State University. Forest Research Laboratory37
- Oregon State College. Extension Service36
- Oregon State University. Malheur Experiment Station33
- Forest Products Laboratory (U.S.)29
- Twohy, Cynthia29
- Oregon. Department Of Fish And Wildlife28
- Oregon. State Game Commission28
- Oregon State Agricultural College. Agricultural Experiment Station22
- United States. Agricultural Research Service22
- Oregon State University20
- Oregon State University. College Of Forestry20
- Oregon State University. Engineering Experiment Station20
- Oregon State University. Department Of Crop Science18
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club18
- Oregon State College. Agricultural Experiment Station16
- United States. Forest Service15
- Osu Forestry Alumni Association14
- Et Al.13