@article{188327,
      url = {http://digitallibrary.un.org/record/188327},
      title = {International Cooperative Programme for Research on  Evaluating Effects of Air Pollutants and Other Stresses on  Agricultural Crops : progress report /},
      publisher = {UN,},
      recid = {188327},
      pages = {3 p.},
      address = {Geneva :. 1994-04-12},
      year = {1994},
      month = {Apr},
}