@article{56190,
      note = {Includes bibliographical references.},
      url = {http://digitallibrary.un.org/record/56190},
      title = {Trade among developing countries in fertilizers : study /},
      publisher = {UN,},
      recid = {56190},
      pages = {71 p. :},
      address = {Geneva :. 1988-10-05},
      year = {1988},
      month = {Oct},
}