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  1. The internal parasites of the horse (Entozoa) / by J.T. Duncan.
    By: Duncan, J. T.
    Publication info: Toronto :Presbyterian News Co.,1891.
    Contributed by: University of Pennsylvania Libraries (archive.org)
    Subjects: CHR 1891  Diseases  Helminths  Horses  Parasites  PRO Duncan, J. T. (autograph)  PRO Pearson, Leonard (bookplate)  
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