649 resultados para Indiana. Dept. of Geology and Natural Resources
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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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Each issue also has a distinctive title.
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Includes bibliographies and indexes.
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Principal investigators: Thomas J. Bierma, Daniel Swartzman.
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"ILENR/RE-PA-90/01."
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"Funded by Grant no. SWR-2."
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"September 1985."
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Project no.: 80.214.
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"Illinois Department of Energy and Natural Resources."--Cover.
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Bibliography: p. 62-70.
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"HWRIC Project 88-048."
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Project no. 90.029.
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"Printed: May 1990."
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"November 1986."
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"Printed: June 1987."