Rodent control aided by emergency conservation work Young, Stanley Paul, 1889-1969 creator United States. Bureau of Biological Survey. contributor U.S. Fish and Wildlife Service contributor text book Washington, D.C U.S. Dept. of Agriculture, Bureau of Biological Survey 1936 1936 Rev. Dec. 1936.
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ENG Control Pests Rodents Wildlife leaflet, 54 https://www.biodiversitylibrary.org/bibliography/67826 846487556 10.5962/bhl.title.67826 AGL