Creator
- Oregon State University. Extension Service365
- Oregon State University. Agricultural Experiment Station335
- Oregon State University198
- Oregon State College. Agricultural Experiment Station119
- Oregon Agricultural College. Experiment Station98
- Forest Products Laboratory (U.S.)89
- Oregon State University. College Of Forestry77
- Oregon. State Game Commission76
- Oregon. Department Of Fish And Wildlife68
- Oregon State University. Forest Research Laboratory66
- Oregon. Fish Commission66
- Oregon State College. Extension Service63
- Oregon. Dept. Of Geology And Mineral Industries63
- Stoltz, Robert L.63
- United States. Forest Service58
- Huyer, Adriana, 1945 54
- Smith, Robert L. (Robert Lloyd), 1935 53
- Duncan, Robert A.51
- Fleischbein, Jane49
- Oregon State University. Water Resources Research Institute49