@article{218805,
      recid = {218805},
      author = {Evans, L. T.},
      title = {Feeding the ten billion : plants and population growth /},
      publisher = {Cambridge University Press,},
      address = {Cambridge, UK ;},
      pages = {xiv, 247 p. :},
      year = {1998},
      url = {http://library.usi.edu/record/218805},
}