@article{3933923,
      url = {http://digitallibrary.un.org/record/3933923},
      title = {The state of food and agriculture., 1967},
      publisher = {Food and Agriculture Organization of the United Nations,},
      recid = {3933923},
      pages = {viii, 202 p. :},
      address = {Rome :. 1967},
      year = {1967},
}