The economy of ground squirrel destruction Long, John D., 1874- creator United States. Public health service. Public health reports. Reprint 238. [from old catalog] contributor text book Washington Govt. print. off 1915 1915
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ENG Ground squirrels SB994.G7 L6 https://www.biodiversitylibrary.org/bibliography/36222 14030994 10.5962/bhl.title.36222 DLC