@article{196992,
      recid = {196992},
      author = {Coupe, Richard H.},
      title = {Pesticide, nutrient, water-discharge and physical-property  data for the Mississippi River and some of its tributaries,  April 1991-September 1992 [microform] /},
      publisher = {U.S. Geological Survey :},
      address = {Denver, Colo. :},
      pages = {1 v.},
      year = {1995},
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/196992},
}