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  1. Laboratory outlines for general botany, for the elementary study of plant structures and functions from the standpoint of evolution.
    By: Schaffner, John Henry,
    Edition: 5th rev. ed.,
    Publication info: Columbus, Ohio,The author,1922.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  2. Laboratory outlines for general botany, for the elementary study of plant structures and functions from the standpoint of evolution.
    By: Schaffner, John Henry,
    Edition: 4th rev. ed.,
    Publication info: Columbus,O., The author,1915.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  3. Laboratory outlines for general botany, for the elementaty study of plant structures and functions from the standpoint of evolution.
    By: Schaffner, John Henry,
    Edition: 3d ed.,
    Publication info: Columbus, Ohio,Tha author.1913.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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