Creator
- Oregon State University. Agricultural Experiment Station225
- Oregon State University. Extension Service83
- Mack, H. J.56
- Baggett, James R.49
- Frazier, W. A.45
- Oregon State University. Malheur Experiment Station37
- Oregon State College. Extension Service34
- Oregon State College. Agricultural Experiment Station31
- Oregon State College. Federal Cooperative Extension Service27
- Oregon State University. Department Of Horticulture26
- Crowell, H. H.24
- Oregon Agricultural College. Experiment Station24
- Bouquet, A. G. B. (Arthur George Bristow), 1885 22
- Mansour, N. S.18
- Pacific Northwest Insect Management Conference18
- Duncan, Andrew A.17
- Pacific Northwest Vegetable Insect Conference17
- United States. Agricultural Research Service16
- Columbia Basin Agricultural Research Center14
- Sistrunk, W. A.14