996 resultados para Geological surveys.
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"Read November 10th and 29th, 1862."
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Survey conducted in cooperation with the United States Department of Agriculture, Bureau of Soils.
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Includes index.
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Report covers fiscal year.
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Mode of access: Internet.
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Chiefly tables.
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Mode of access: Internet.
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"The numbers refer to North Dakota Geological Survey Circular no. 5 (sixth-revision), well numbers and storage buildings."
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Mode of access: Internet.
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Includes bibliographies.
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Mode of access: Internet.
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"Authors quoted": p. [5]-[6]
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Reprinted from U.S. Geological Survey, Contributions to bibliography of mineral resources,
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Mode of access: Internet.
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Mode of access: Internet.