@article{377921,
      author = {Halberg, Niels.},
      url = {http://library.usi.edu/record/377921},
      title = {Global development of organic agriculture challenges and  prospects / [electronic resource] :},
      publisher = {CABI,},
      recid = {377921},
      pages = {xii, 377 p. :},
      address = {Wallingford :},
      year = {2006},
}