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  1. Sexual reproduction and the organization of the nucleus in certain mildews.
    By: Harper, Robert Almer,
    Publication info: Washington, D. C.,Carnegie Institution of Washington,1905.
    Contributed by: Cornell University Library
    Subjects: Karyokinesis  Phyllactinia  Plants  Reproduction  
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  2. Sexual reproduction and the organization of the nucleus in certain mildews. By R.A. Harper.
    By: Harper, Robert Almer,
    Publication info: Washington, D.C. :Carnegie Institution of Washington,1905.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Karyokinesis  Phyllactinia  Plants  Reproduction  
    View Book