@article{3933922,
      url = {http://digitallibrary.un.org/record/3933922},
      title = {The state of food and agriculture., 1968},
      publisher = {Food and Agriculture Organization of the United Nations,},
      recid = {3933922},
      pages = {viii, 205 p. :},
      address = {Rome :. 1968},
      year = {1968},
}