@article{849838,
      author = {Derry, Margaret Elsinor,},
      url = {http://library.usi.edu/record/849838},
      title = {Ontario's cattle kingdom : purebred breeders and their  world, 1870-1920 /},
      recid = {849838},
      pages = {1 online resource (238 pages, 9 unnumbered pages of  plates) :},
}