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Creator
- Brooks, Stanley N. 1
- Haunold, Alfred 1
- Horner, C. E. (Chester Ellsworth), 1925- 1
- Likens, Sam T. 1
- Nickerson, Gail B. 1
- Zimmermann, C. E. 1
Topic
- Hops 1
- Mints (Plants) 1
- Oregon State University. Agricultural Experiment Station 1
- United States. Department of Agriculture 1
Work Type
- technical reports 1