Creator
- United States. Department Of Agriculture116
- Oregon State University. Extension Service108
- United States. Forest Service102
- Washington State University. Cooperative Extension95
- Pacific Northwest Cooperative Extension78
- University Of Idaho. Cooperative Extension Service63
- University Of Idaho. Cooperative Extension System32
- Oregon State University. Agricultural Experiment Station29
- United States. Agricultural Research Service28
- Columbia Basin Agricultural Research Center27
- United States. Division Of Forestry23
- Betts, Harold S. (Harold Scofield)19
- Hopkins, A. D. (Andrew Delmar), 1857 194818
- Burrill, L. C.15
- Schmall, Vicki L.12
- Washington State University. Extension11
- Trimmer, Walter L.9
- United States. Congress. Senate. Committee On Commerce9
- University Of Idaho. Extension9
- Fernow, B. E. (Bernhard Eduard), 1851 19238