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  1. Experiments with cereals at the Akron (Colo.) Field Station in the 15-year period, 1908 to 1922, inclusive
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1925
  2. Department bulletin
    Publication info: Washington, D.C, Supt. of Docs., G.P.O, 1923-1929