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- Oregon State College. Agricultural Experiment Station43
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- Davis, George B. (George Balfour), 1915 9
- Blosser, John H.7
- Irish, Arthur E.5
- Becker, Manning H. (Manning Henry), 1922 4
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- Franklin, Earl R. (Earl Raymond), 1911 3
- Oregon Agricultural College. Alumni Association3
- Oregon State University Library. Social Sciences & Humanities Department3
- Oregon State University. Agricultural Experiment Station3
- Oregon State University. Extension Service3
- Brandt, Patricia A.2
- Breithaupt, L. R. (Le Roy), 1886 2
- Green, Warren J.2
- Hermann, Richard K.2
- Hyer, Edgar A.2
- Jones, I. R. (Idwal Ralph), 1898 2
- Kennedy, Virgil D. (Virgil Dean), 1917 2