@article{Francl:138962,
      recid = {138962},
      author = {Francl, Terry},
      title = {Agricultural Letter},
      journal = {Agricultural Letter},
      address = {1976-10},
      number = {820-2016-53072},
      series = {1401},
      pages = {1},
      year = {1976},
      url = {http://ageconsearch.umn.edu/record/138962},
      doi = {https://doi.org/10.22004/ag.econ.138962},
}