337 resultados para water-resources
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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"September 1984."
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Study was made with the cooperation of U.S. Soil Conservation Service and North Carolina Dept. of Water Resources.
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At head of title: Review of H. D. 531, 81st Congress, 2nd session.
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None published, 1967,1974.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Vols. for 1981-198 issued in 2 or more pts.
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Mode of access: Internet.
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Report covers fiscal year.
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"September 1982."
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Mode of access: Internet.