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By: Spencer, H. J. (Henry Jackson), - U.S. Fish and Wildlife ServiceEdition:Publication info: Chicago, Ill, United States Dept. of the Interior, Fish and Wildlife Service, 1944Volume:Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Spencer, H. J. (Henry Jackson), - U.S. Fish and Wildlife ServiceEdition: Rev. September 1950Publication info: Washington, D. C, U.S. Dept. of the Interior, Fish and Wildlife Service, 1950Volume: no.264Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: