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  1. Diseases of poultry; their etiology, diagnosis, treatment, and prevention,
    By: Pearl, Raymond. - Curtis, Maynie Rose, - Surface, Frank Macy,
    Publication info: New York,The Macmillan Company,1915.
    Contributed by: Cornell University Library
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  2. Poultry diseases and their treatment,
    By: Pearl, Raymond. - Curtis, Maynie Rose, - Surface, Frank Macy, - Maine Agricultural Experiment Station.
    Publication info: Orono, Me.,1911.
    Contributed by: Cornell University Library
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