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  1. California ground squirrels : a bulletin dealing with life histories, habits and control of the ground squirrels of California / [by J. Grinnell, J, Dixon and others]
    By: California. - Dixon, Joseph
    Publication info: [Sacramento] :California State Printing Off.,1918.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  2. Natural history of the ground squirrels of California, by Joseph Grinnell and Joseph Dixon ...
    By: Grinnell, Joseph, - Dixon, Joseph
    Publication info: Sacramento,California State Printing Office,1918.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
    View Book