@article{159157,
      author = {Hudson, John C.},
      url = {http://library.usi.edu/record/159157},
      title = {Making the corn belt : a geographical history of  middle-western agriculture /},
      publisher = {Indiana University Press,},
      recid = {159157},
      pages = {ix, 254 p. :},
      address = {Bloomington :},
      year = {1994},
}