@article{187715,
      note = {Includes bibliographical references.},
      url = {http://digitallibrary.un.org/record/187715},
      title = {Analysis of national experiences in horizontal and  vertical diversification, including the possibilities for  crop substitution : country study : Colombia.},
      publisher = {UN,},
      recid = {187715},
      pages = {55 p. :},
      address = {Geneva :. 1994-04-21},
      year = {1994},
      month = {Apr},
}