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  1. Our living resources : a report to the nation on the distribution, abundance, and health of U.S. plants, animals, and ecosystems /
    By: LaRoe, Edward T. - United States. National Biological Service.
    Publication info: Washington, DC :U.S. Dept. of the Interior, National Biological Service,1995.
    Holding Institution: MBLWHOI Library
    Subjects: Animal populations  Biological diversity  Biotic communities  Endangered ecosystems  Endangered species  Environmental conditions  Natural resources  Plant populations  United States  
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