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  1. The chaulmoogra tree and some related species : a survey conducted in Siam, Burma, Assam, and Bengal /
    By: Rock, Joseph Francis Charles, - Fairchild, David, - Power, Frederick B.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1922.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. The cinchona barks:pharmacognostically considered.By Friedrich A. Flückiger. Tr. from the original text, with some additional notes, by Frederick B. Power.
    By: Flückiger, Friedrich A. - Power, Frederick B.
    Publication info: Philadelphia,P. Blakiston, Son & Co.,1884.
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    BHL Collections: Missouri Botanical Garden's Materia Medica
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  3. The principles of pharmacognosy :an introduction to the study of the crude substances of the vegetable kingdom /by Friedrich A. Flückiger and Alexander Tschirch; tr. from the 2d and completely rev. German ed. by Frederick B. Power.
    By: Flückiger, Friedrich A. - Power, Frederick B. - Tschirch, A.
    Publication info: New York :W. Wood & company,1887.
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    BHL Collections: Missouri Botanical Garden's Materia Medica
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