More about R. T. Harris:
| | Books by R. T. Harris: Books in the extended shelves: Harris, R. T. (Roy T.): A decade of official tests of dairy cows, 1899-1909 (The University of Wisconsin, Agricultural Experiment Station, 1910), also by F. W. Woll (page images at HathiTrust) Harris, R. T. (Roy T.): Official tests of dairy cows, 1905-6 (University of Wisconsin, Agricultural Experiment Station, 1907), also by F. W. Woll (page images at HathiTrust) Harris, R. T. (Roy T.): Tests of dairy cows, 1906-1907 (University of Wisconsin, Agricultural Experiment Station, 1908), also by F. W. Woll (page images at HathiTrust) Harris, R. T. (Roy T.): Tests of dairy cows, 1907-1908 (University of Wisconsin, Agricultural Experiment Station, 1909), also by F. W. Woll (page images at HathiTrust) Harris, R. T. (Roy T.): The Wisconsin dairy cow competition (The University of Wisconsin, Agricultural Experiment Station, 1912), also by F. W. Woll (page images at HathiTrust)
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