@article{336477,
      recid = {336477},
      author = {Dworkin, Susan.},
      title = {The Viking in the wheat field : a scientist's struggle to  preserve the world's harvest /},
      publisher = {Walker & Co.,},
      address = {New York :},
      pages = {239 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/336477},
}