@article{13229,
      note = {In cooperation with Purdue University Agricultural  Experiment Station.},
      author = {Ulrich, H. P.},
      url = {http://library.usi.edu/record/13229},
      title = {Soil survey of Pike County, Indiana /},
      publisher = {U.S. Govt. Print. Off.],},
      recid = {13229},
      pages = {68 p. :},
      address = {[Washington :},
      year = {1938},
}