@article{1487-2016-123102,
      recid = {154299},
      title = {Changes in Farm Production and Efficiency, 1977},
      address = {1978-11},
      number = {1487-2016-123102},
      series = {SB 612},
      pages = {81},
      year = {1978},
      url = {http://ageconsearch.umn.edu/record/154299},
}