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Water quality in the eastern Iowa basins, Iowa and Minnesota, 1996-98 / by Stephen J. Kalkhoff ... [et al.] (U.S. Geological Survey circular ; 1210)

Water quality in the eastern Iowa basins, Iowa and Minnesota, 1996-98 / by Stephen J. Kalkhoff ... [et al.] (U.S. Geological Survey circular ; 1210)
Microform図書
2000<YCA-I 19.4/2:1210>
National Diet Library
  • Subject HeadingWater quality -- Iowa Water quality -- Minnesota Watersheds -- Iowa Watersheds -- Minnesota

Hydrologic effects of impoundments in Sherburne National Wildlife Refuge, Minnesota / by R.G. Brown ; prepared in cooperation with the U.S. Fish and Wildlife Service (U.S. Geological Survey water-resources investigations report ; 84-4175)

Hydrologic effects of impoundments in Sherburne National Wildlife Refuge, Minnesota / by R.G. Brown ; prepared in cooperation with the U.S. Fish and Wildlife Service (U.S. Geological Survey water-resources investigations report ; 84-4175)
Microform図書
1984<YCA-I 19.42/4:84-4175>
National Diet Library
  • Subject HeadingWatersheds -- Minnesota -- Sherburne National Wildlif...

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