@article{DeGraff:185815,
      recid = {185815},
      author = {DeGraff, Herrell},
      title = {American Agriculture in the World Setting},
      address = {1974-12},
      number = {641-2016-43290},
      series = {Staff Papers},
      pages = {9},
      year = {1974},
      url = {http://ageconsearch.umn.edu/record/185815},
      doi = {https://doi.org/10.22004/ag.econ.185815},
}