Creator
- Oregon State University. Extension Service63
- Oregon State University. Agricultural Experiment Station55
- Oregon. Dept. Of Geology And Mineral Industries28
- Columbia Basin Agricultural Research Center20
- United States. Agricultural Research Service20
- Oregon State College. Agricultural Experiment Station12
- Lane County Historical Society (Or.)10
- Fang, Chong9
- Oregon State University8
- Chambers, Jeanne C.7
- Oregon. State Water Resources Board7
- Tang, Longteng7
- Wang, Yanli7
- Karow, Russell S.6
- Lane County Pioneer Historical Society (Or.)6
- Oregon State Agricultural College. Agricultural Experiment Station6
- Oregon State College. Extension Service6
- Pyke, David A.6
- Brodeur, Richard D.5
- Condon, Edward J.5