@article{850461,
      author = {Crummey, Donald, and McCann, James,},
      url = {http://library.usi.edu/record/850461},
      title = {Farming and famine : landscape vulnerability in northeast  Ethiopia, 1889-1991 /},
      recid = {850461},
      pages = {1 online resource (xiv, 295 pages.)},
}