@article{749649,
      note = {Title from cover.},
      author = {Ashton, Ralph},
      url = {http://digitallibrary.un.org/record/749649},
      title = {Zero net land degradation : a sustainable development goal  for Rio+20 : to secure the contribution of our planet's  land and soil to sustainable development, including food  security and poverty eradication : UNCCD Secretariat policy  brief, May 2012},
      publisher = {UNCCD,},
      recid = {749649},
      pages = {28 p.},
      address = {Bonn, Germany :. 2012-08},
      year = {2012},
      month = {Aug},
}