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  1. I. Notes on insects bred from the bark and wood of the American larch. By M. W. Blackman and Harry H. Stage. II. On the insect visitors to the blossoms of wild blackberry and wild spiraea --a study in seasonable distribution. By M. W. Blackman.
    By: Blackman, M. W. - Stage, Harry Hutchinson,
    Publication info: Syracuse,The University,[1918]
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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