Creator
- Oregon State University. Cooperative Extension Service2
- American Mining Congress1
- Baggett, James R.1
- Cleveland, George W.1
- Duncan, Andrew A.1
- Frazier, W. A.1
- Mack, H. J.1
- Mason, Ralph S.1
- Newton, Vernon C.1
- Oregon State Game Commission1
- Oregon State University. Agricultural Experiment Station1
- Oregon State University. Water Resources Research Institute1
- Oregon. Dept. Of Geology And Mineral Industries1
- Oregon. State Game Commission1
- Osu Oregon Forestry Alumni Association1
- Wagner, Harry H.1