@article{Francl:138901,
      recid = {138901},
      author = {Francl, Terry},
      title = {Agricultural Letter},
      journal = {Agricultural Letter},
      address = {1976-02},
      number = {820-2016-53083},
      series = {1367},
      pages = {1},
      year = {1976},
      url = {http://ageconsearch.umn.edu/record/138901},
      doi = {https://doi.org/10.22004/ag.econ.138901},
}