@article{Francl:138916,
      recid = {138916},
      author = {Francl, Terry},
      title = {Agricultural Letter},
      journal = {Agricultural Letter},
      address = {1976-05},
      number = {820-2016-53060},
      series = {1380},
      pages = {1},
      year = {1976},
      url = {http://ageconsearch.umn.edu/record/138916},
      doi = {https://doi.org/10.22004/ag.econ.138916},
}