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Creator
- Brooks, Stanley N. 12
- Horner, C. E. (Chester Ellsworth), 1925- 12
- Likens, Sam T. 12
- Zimmermann, C. E. 9
- Haunold, Alfred 3
- Puri, Yesh P., Jr. 2
- Nickerson, Gail B. 1
Topic
- Hops 12
- Oregon State University. Agricultural Experiment Station 12
- United States. Department of Agriculture 6
- Mints (Plants) 1