@article{200617,
      note = {Chiefly tables.},
      author = {Owen-Joyce, Sandra J.},
      url = {http://library.usi.edu/record/200617},
      title = {Field conditions at the Maricopa Agricultural Center,  Pinal County, Arizona, June 26-28, 1990 [microform] /},
      publisher = {U.S. Geological Survey ;},
      recid = {200617},
      pages = {iv, 15 p. :},
      address = {Tucson, Ariz. :},
      year = {1991},
}