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Selected papers on agricultural chemicals in water resources of the midcontinental United States [microform] / compiled by D.A. Goolsby, L.L. Boyer, and G.E. Mallard (U.S. Geological Survey open-file report ; 93-418)

Selected papers on agricultural chemicals in water resources of the midcontinental United States [microform] / compiled by D.A. Goolsby, L.L. Boyer, and G.E. Mallard (U.S. Geological Survey open-file report ; 93-418)
Microform図書
1993<YCA-I 19.76:93-418>
National Diet Library
  • Subject Heading...iver Watershed Agricultural chemicals -- Environmental aspects -- Mississippi River Watershed

Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 / by Donald A. Goolsby, William A. Battaglin, and E. Michael Thurman (Floods in the Upper Mississippi River basin, 1993) (U.S. Geological Survey circular ; 1120-C)

Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 / by Donald A. Goolsby, William A. Battaglin, and E. Michael Thurman (Floods in the Upper Mississippi River basin, 1993) (U.S. Geological Survey circular ; 1120-C)
Microform図書
1993<YCA-I 19.4/2:1120-C>
National Diet Library
  • Subject HeadingAgricultural chemicals -- Environmental aspects -- Mississippi River Watershed Water -- Pollution -- Mississ...

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