Biblioteca Digital

6 resultados para U.S. Customs Service.

em Biodiversity Heritage Library, United States

Coastal waterbird colonies : Cape Elizabeth, Maine to Virginia / by R. Michael Erwin ; performed for Coastal Ecosystems Project, Office of Biological Services, Fish and Wildlife Service, U.S. Dept. of the Interior.

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Technical information for Congress : report to the Subcommittee on Science, Research, and Development of the Committee on Science and Astronautics, U. S. House of Representatives, Ninety-first Congress, first session / prepared by the Science Policy Research Division, Legislative Reference Service, Library of Congress.

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Wetland management : a report / prepared by the Environment and Natural Resources Policy Division of the Congressional Research Service of the Library of Congress for the Committee on Environment and Public Works, U.S. Senate.

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Distribution and abundance trends of 22 selected species in the Middle Atlantic Bight from bottom trawl surveys during 1967-1979 : final report to the U.S. Mineral[s] Management Service / Thomas R. Azarovitz ... [et al.].

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Proceedings of the 1979 U.S. Fish and Wildlife Service Pollution Response Workshop, 8-10 May 1979, St. Petersburg, Florida / chairman, Columbus H. Brown.

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Selected vertebrate endangered species of the seacoast of the United States / prepared by National Fish and Wildlife Laboratory, U.S. Fish and Wildlife Service.

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