Search Results for the EPA National Library Catalog

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Select Item Title Year Published
An evaluation of alternatives and costs for nonpoint source controls in the United States Great Lakes basin / 1978
Evaluation of Alternatives and Cost for Nonpoint Source Controls in the United States Great Lakes Basin. 1978
Survey of U.S. Great Lakes Basin farmers regarding water pollution from agricultural activities : analysis / 1977
Survey of United States Great Lakes Basin Farmers Regarding Water Pollution From Agricultural Activities. 1977

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