@article{331417,
      author = {Silvertown, Jonathan W. and Whitesides, Amy.},
      url = {http://library.usi.edu/record/331417},
      title = {An orchard invisible : a natural history of seeds /},
      publisher = {The University of Chicago Press,},
      recid = {331417},
      pages = {216 p. :},
      address = {Chicago :},
      year = {2009},
}