Literature Cited
- American Society of Brewing Chemists. Methods of Analysis, 7th ed. Hops-6A. The Society: St. Paul, MN, 1979.
- Brooks, S. N., Horner, C. E., and Likens, S.T. U.S. Dep. Agric. Agric. Inf. Bull. 240, 1961.
- Brooks, S. N., and Likens, S. T. Crop Sci. 2:189–192, 1962.
- Brooks, S. N., Horner, C. E., Likens, S. T., and Zimmermann, C. E. Crop Sci. 12:394, 1972.
- Haunold, A., Likens, S. T., Horner, C. E., Nickerson, G. B., and Zimmermann, C. E. Brewers Dig. 52:36–39,56, 1977.
- Haunold, A., Likens, S. T., Nickerson, G. B., Horner, C. E., and Zimmermann, C. E. Crop Sci. 18:918–919, 1978.
- Haunold, A., Likens, S. T., Nickerson, G. B., and Kenny, S. T. J. Am. Soc. Brew. Chem. 42:62–64. 1984.
- Hoerner, G. R. Oreg. State Agric. Coll., Ext. Bull. 440, March 1932.
- Hoerner, G. R. USDA, Farmers Bull. 1842, 1940.
- Hoerner, G. R. The Hopper, p. 1–2, August 1949.
- Hoerner, G. R., Master Brew. Assoc. Am. Tech. Proc., 44th Ann. Mtg., 1951. p. 120–128.
- Horner, C. E. Phytopathology 53:472–474, 1963.
- Horner, C. E. Mod. Brew. Age 66:4–6, May 1964.
- Horner, C.E., Brooks, S. N., and Likens, S.T. Crop Sci. 12:714, 1972.
- Hunger, R. M., and Horner, C. E. Plant Disease 66:1157–1159, 1982.
- Kenny, S. T., and Zimmermann, C. E. Crop Sci. 24:618–619, 1984.
- Likens, S. T., and Brooks, S. N. Mod. Brew. Age 63:50–53, 1961.
- Likens, S.T., and Nickerson, G. B. Am. Soc. Brew. Chem., Proc. 1965, p. 23.
- Likens, S. T., Nickerson, G. B., and Zimmermann, C. E. Am. Soc. Brew. Chem. Proc. 1970, p. 68.
- Magie, R. O. Tech. Bull. No. 267, N. Y. State Agric. Exp. Stn., Geneva, 1942.
- Nickerson, G. B., and Likens, S. T. Am. Soc. Brew. Chem., Proc., 1971, p. 288–294.
- Ogg, A. G., and Zimmermann, C. E. Weed Sci. 24:493–495, 1976.
- Romanko, R. R., Likens, S. T., and Shephard, J. C. Idaho Agric. Exp. Sta. Bull. 496. 1968.
- Romanko, R. R., Jaeger, G., Nickerson, G. B., and Zimmermann, C. E. Crop Sci. 19:563, 1979.
- Romanko, R. R., Jaeger, J., Nickerson, G. B., Zimmermann, C. E., and Haunold, A. Crop Sci. 22:1261, 1982.
- Skotland, C. B. Tech. Q. Master Brew. Assoc. Am. 10(3): 119–122, 1973.
- Smith, D. C. Pages 1215–1241 in: USDA Yearbook. 1937.
- U.S. Dept. Agriculture. Stat. Rep. Serv. Bull. 469, 1971.
- U.S. Hop Admin. Comm. Basic Hop Statistics. August, 1984.
- Zimmermann, C. E. Oreg. State Univ. Misc. Publ. Feb. 1967.
- Zimmermann, C. E. Crop Sci. 4:310–314, 1964.