@article{Janssen:232131,
      recid = {232131},
      author = {Janssen, Larry},
      title = {Changing Swine Production and Market Movement Patterns in  South Dakota, Late 1950's to 1980},
      address = {1983-12},
      number = {1359-2016-107472},
      series = {83-6},
      pages = {60},
      year = {1983},
      url = {http://ageconsearch.umn.edu/record/232131},
      doi = {https://doi.org/10.22004/ag.econ.232131},
}