@article{198451,
      note = {Chiefly tables.},
      author = {Ziegler, Andrew C.},
      url = {http://library.usi.edu/record/198451},
      title = {Occurrence of pesticides, nitrite plus nitrate, arsenic,  and iron in water from two reaches of the Missouri River  alluvium, northwestern Missouri--July 1988 and June-July  1989 [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      recid = {198451},
      pages = {vi, 30 p. :},
      address = {Rolla, Mo. :},
      year = {1993},
}