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Creator
- Haunold, Alfred 2
- Horner, C. E. (Chester Ellsworth), 1925- 2
- Likens, Sam T. 2
- Anderson, J. F. 1
- Nickerson, Gail B. 1
- Roberts, Donald D. 1
Topic
- Hops 2
- Hops--Diseases and pests 2
- Mints (Plants) 2
- Oregon State University. Agricultural Experiment Station 2
- Plant diseases 2
- United States. Department of Agriculture 2
- California Agricultural Experiment Station 1
- Idaho Agricultural Experiment Station 1
- Master Brewers' Association of the United States 1
- Washington Agricultural Experiment Station 1
Rights
- In Copyright 2