@article{305903,
      note = {Cover title.},
      author = {Hornickel, James K. and Steinkamp, James F.},
      url = {http://library.usi.edu/record/305903},
      title = {Soil survey of Sangamon County, Illinois /},
      publisher = {U.S. Dept. of Agriculture, Natural Resources Conservation  Service,},
      recid = {305903},
      pages = {1 case (1 v., [2], 78 folded p. of plates) :},
      address = {[Washington, D.C.] :},
      year = {2004},
}