@article{297944,
      recid = {297944},
      author = {Elmer, Steven L.},
      title = {Soil survey of Warren County, Illinois /},
      publisher = {U.S. Dept. of Agriculture, Natural Resources Conservation  Service,},
      address = {[Washington, D.C.] :},
      pages = {1 case (1 v., [2], 46 folded p. of plates) :},
      year = {2004},
      note = {Cover title.},
      url = {http://library.usi.edu/record/297944},
}