@article{378910,
      recid = {378910},
      author = {Mortimore, Michael, and Adams, W. M.},
      title = {Working the Sahel environment and society in northern  Nigeria / [electronic resource] :},
      publisher = {Routledge,},
      address = {London ;},
      pages = {xiii, 231 p. :},
      year = {1999},
      url = {http://library.usi.edu/record/378910},
}