Creator
- Oregon State University. Agricultural Experiment Station225
- Oregon State University195
- Oregon State University. Extension Service171
- Forest Products Laboratory (U.S.)156
- Oregon State Agricultural College. Agricultural Experiment Station136
- Oregon State College. Agricultural Experiment Station68
- Oregon State University. Forest Research Laboratory54
- Oregon Agricultural College. Experiment Station51
- Brook, Edward J.45
- Et Al.42
- Kuenzi, Edward W.40
- Oregon State University. Malheur Experiment Station39
- Oregon State University. College Of Forestry38
- Oregon. Dept. Of Geology And Mineral Industries31
- Oregon. Department Of Fish And Wildlife29
- U.S. International Biological Program. Coniferous Forest Biome29
- Chelton, Dudley B.28
- Peterson, William T.27
- Peachey, Ronald Edward26
- United States. Agricultural Research Service25