@article{413903,
      url = {http://library.usi.edu/record/413903},
      title = {Nutrient requirements of dairy cattle [electronic  resource] /},
      publisher = {National Academy Press,},
      recid = {413903},
      pages = {xxi, 381 p. :},
      address = {Washington, D.C. :},
      year = {2001},
}