@article{Francl:138064,
      recid = {138064},
      author = {Francl, Terry},
      title = {Agricultural Letter},
      journal = {Agricultural Letter},
      address = {1974-02},
      number = {820-2016-53115},
      series = {1261},
      pages = {1},
      year = {1974},
      url = {http://ageconsearch.umn.edu/record/138064},
      doi = {https://doi.org/10.22004/ag.econ.138064},
}