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  1. The Connecticut species of gymnosporangium (cedar apples) /
    By: Thaxter, Roland,
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1891.
    Contributed by: University of Connecticut Libraries (archive.org)
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  2. The Entomophthoreae of the United States.
    By: Thaxter, Roland,
    Publication info: Boston,Pub. by the Society,1888.
    Contributed by: Cornell University Library
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