@article{483433,
      author = {Curtis, John T.},
      url = {http://library.usi.edu/record/483433},
      title = {The vegetation of Wisconsin an ordination of plant  communities / [electronic resource] :},
      publisher = {University of Wisconsin Press,},
      recid = {483433},
      pages = {xiv, 657 p. :},
      address = {Madison :},
      year = {1971},
}