@article{Miller:138109,
      recid = {138109},
      author = {Miller, Jeffrey L.},
      title = {Agricultural Letter},
      journal = {Agricultural Letter},
      address = {1981-05-29},
      number = {820-2016-53224},
      series = {1552},
      pages = {4},
      month = {May},
      year = {1981},
      url = {http://ageconsearch.umn.edu/record/138109},
      doi = {https://doi.org/10.22004/ag.econ.138109},
}