@article{311739,
      recid = {311739},
      author = {Hamilton, A. C. and Hamilton, Patrick.},
      title = {Plant conservation : an ecosystem approach /},
      publisher = {Earthscan,},
      address = {London ;},
      pages = {xxvi, 324 p. :},
      year = {2006},
      url = {http://library.usi.edu/record/311739},
}