@article{Hervey:136674,
      recid = {136674},
      author = {Hervey, Jack L.},
      title = {Ag Letter},
      journal = {AgLetter},
      address = {2001-02},
      number = {819-2016-52654},
      series = {No. 1911},
      year = {2001},
      url = {http://ageconsearch.umn.edu/record/136674},
      doi = {https://doi.org/10.22004/ag.econ.136674},
}