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  1. Relationships of pocket gophers of the genus Geomys from the Central and Northern Great Plains / by Lawrence R. Heaney and Robert M. Timm.
    By: Heaney, Lawrence R. - Timm, Robert M.
    Publication info: Lawrence :University of Kansas,1983.
    Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Classification  Geomys  Great Plains  Mammals  
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