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- Oregon Agricultural College. Extension Division17
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- Calvin, Henrietta W.5
- Oregon Agricultural College. Department Of College Extension5
- Clark, Ava Milam, 1884 19764
- Cowgill, Helen Julia4
- Barr, W. A.3
- Fitts, Edward B.3
- Oregon State Agricultural College. Extension Service3
- Reynolds, Ralph Elmer3
- Robbins, Lulie3
- Beckwith, T. D.2
- Bexell, J. A. (John Andrew), 1867 19382
- Bouquet, A. G. B. (Arthur George Bristow), 1885 2
- Oregon State University. Extension Service2
- Potter, E. L. (Ermine Lawrence), 1884 2
- Samson, George R. (George Roy), 1879 2
- Smith, Ruth Mcnary2
- Abatzoglou, John T.1