@article{20263,
      note = {Includes index.},
      author = {Walton, David.},
      url = {http://library.usi.edu/record/20263},
      title = {The Focalguide to plants and flowers /},
      publisher = {Focal Press ;},
      recid = {20263},
      pages = {147 p., [12] leaves of plates :},
      address = {London :},
      year = {1979},
}