Creator
- Oregon. State Game Commission130
- Oregon State College. Federal Cooperative Extension Service71
- Oregon State College. Federal Cooperative Extension Service43
- Oregon State University. Agricultural Experiment Station11
- Frazier, W. A.9
- Scales, Murle9
- Osc Oregon Forestry Alumni Association7
- Mack, H. J.6
- Morrison, H. E.6
- Crowell, H. H.5
- Carter, Myrtle Miller4
- Ewalt, H. P.4
- Gillen, Winnifred K.4
- Macswan, Iain C.4
- Sistrunk, W. A.4
- Baggett, James R.3
- Clark, R. Ralph3
- Davis, G. B.3
- Every, R. W.3
- Huber, M. G.3