@article{925544,
      author = {Ayala, César J., and Bergad, Laird W.,},
      url = {http://library.usi.edu/record/925544},
      title = {Agrarian Puerto Rico : reconsidering rural economy and  society, 1899 - 1940 /},
      recid = {925544},
      pages = {1 online resource (xvii, 307 pages)},
}