- Oregon. Forest Lands Research Center, Corvallis6
- Forest Products Laboratory (U.S.)3
- Biology Colloquium (20th : 1959 : Oregon State University)1
- Brekke, John E.1
- Bruce, H. D.1
- Cropsey, Myron S.1
- Davis, G. B.1
- Dickmann, F. H. J.1
- Eickner, Herbert W.1
- Fassnacht, Donald L.1
- Huber, M. G.1
- Madden, James P.1
- Mccauley, James Elias1
- Morrison, H. E.1
- Oregon State College. Agricultural Experiment Station1
- Oregon State College. Department Of Agricultural Chemistry1
- Oregon State College. Department Of Farm Crops1
- Oregon State College. Department Of Fish And Game Management1
- Oregon State College. Department Of Horticulture1
- Oregon State College. Federal Cooperative Extension Service1