Creator
- Oregon State University. Agricultural Experiment Station313
- Oregon State University. Extension Service145
- Oregon State University. Malheur Experiment Station40
- Baggett, James R.38
- Oregon. Dept. Of Geology And Mineral Industries35
- Mack, H. J.33
- Oregon State College. Federal Cooperative Extension Service33
- Frazier, W. A.29
- Bouquet, A. G. B. (Arthur George Bristow), 1885 26
- Oregon State University. Cooperative Extension Service24
- Oregon State University. Department Of Horticulture24
- Pacific Northwest Vegetable Insect Conference21
- Oregon State College. Agricultural Experiment Station19
- Oregon State College. Extension Service17
- Strik, Bernadine C. (Bernadine Cornelia), 1962 17
- United States. Forest Service17
- Columbia Basin Agricultural Research Center16
- United States. Agricultural Research Service16
- Crowell, H. H.14
- Mansour, N. S.14