Creator
- Oregon State University. Cooperative Extension Service3
- Capizzi, Joseph1
- Chiburis, E. F.1
- Corcoran, Raymond E.1
- Dehlinger, Peter1
- Every, R. W.1
- French, William Stanley, 1940 1
- Jones, S. C.1
- Oregon State University. Agricultural Experiment Station1
- Oregon. Dept. Of Geology And Mineral Industries1
- Oregon. State Game Commission1
- United States. Weather Bureau1