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4by Gaufin, Arden R.“...The fate and effects of pesticides in the aquatic environment ......”
Published 1974
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6Subjects: “...Interagency Monitoring of Protected Visual Environments (Program)...”
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Get full text
Government Document eBook -
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8Published 1987Connect to the full text of this electronic book
Connect to the full text of this electronic book
Government Document eBook -
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16Published 1992Government Document Microform Book
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20Published 1974“...Impacts of large recreational developments upon semi-primitive environments....”
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