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  1. Text book of milk hygiene,
    By: Ernst, Wilhelm. - Eichhorn, Adolph, - Mohler, John Robbins,
    Publication info: Chicago,A. Eger,1914.
    Contributed by: Library of Congress
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  2. Text book of milk hygiene, by Dr. William Ernst ... authorized translation with annotations and revisions, by Dr. John R. Mohler ... and Dr. Adolph Eichhorn ... with 29 illustrations and 5 colored plates.
    By: Ernst, Wilhelm. - Eichhorn, Adolph, - Mohler, John Robbins,
    Publication info: Chicago,A. Eger,1914.
    Contributed by: University of California Libraries (archive.org)
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