@article{472709,
      note = {On t.p.: [Produced by] Environment an Natural Resources  Group, Programme Development and Support Division, Bureau  for Programme Policy and Evaluation.},
      url = {http://digitallibrary.un.org/record/472709},
      title = {Benefits of diversity : an incentive toward sustainable  agriculture},
      publisher = {UNDP ;},
      recid = {472709},
      pages = {xvi, 209 p. :},
      address = {New York :. 1992},
      year = {1992},
}