@article{Ginzel:30513,
      recid = {30513},
      author = {Ginzel, J.A. and Kehrberg, E.W. and Irwin, George D.},
      title = {THE MIDDLE SIZED FARMING OPERATION: A GOODS-AND-SERVICES  FIRM?},
      journal = {Southern Journal of Agricultural Economics},
      address = {1971-12},
      number = {1378-2016-110041},
      pages = {6},
      year = {1971},
      url = {http://ageconsearch.umn.edu/record/30513},
      doi = {https://doi.org/10.22004/ag.econ.30513},
}