@article{263556,
      note = {Cover title.},
      author = {Wilson, S. A.},
      url = {http://library.usi.edu/record/263556},
      title = {Analysis of soil samples from the San Joaquin Valley of  California [microform] /},
      publisher = {U.S. Dept. of the Interior, Geological Survey,},
      recid = {263556},
      pages = {[1], 56 leaves :},
      address = {[Denver, CO] :},
      year = {1990},
}