23 resultados para alpine hydrogeology
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Vols. for 19<20-26> called also <26.-32.> année.
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Vol. 1- called also no. 1-
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Mode of access: Internet.
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Prepared in cooperation with Soil Conservation Service, U.S. Geological Survey, N.C. Dept. of Natural and Economic Resources, and N.C. State University Agricultural Experiment Station.
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Mode of access: Internet.
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Mode of access: Internet.
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"In presenting the accompanying work ... it should be mentioned that M. Graf ... died before he had been able to complete it, the thread being then taken up by his successor, M. Petrasch."--Pref.