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Creator
- Likens, Sam T. 3
- Nickerson, Gail B. 3
- Anderson, J. F. 2
- Haunold, Alfred 2
- Horner, C. E. (Chester Ellsworth), 1925- 2
- Bellmer, H. G. 1
- Bürzle, G. 1
- Clarke, B. J. 1
- Forster, A. 1
- Ganzlin, Gerd 1
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Topic
- Hops 3
- Hops--Diseases and pests 3
- Brewing 1
- Mints (Plants) 1
- Oregon State University. Agricultural Experiment Station 1
- Plant diseases 1
- United States. Department of Agriculture 1