@article{473441,
      note = {A Wildlife Management Institute-sponsored book."},
      author = {Bergerud, A. T. and Gratson, Michael W.},
      url = {http://library.usi.edu/record/473441},
      title = {Adaptive strategies and population ecology of northern  grouse., [Volume 1] [electronic resource] /},
      publisher = {University of Minnesota Press,},
      recid = {473441},
      pages = {xxiii, 809 p. :},
      address = {Minneapolis :},
      year = {1987},
}