@article{MacDonald:281008,
      recid = {281008},
      author = {MacDonald, James M.},
      title = {Labor Productivity and Labor Force Growth},
      journal = {Food Review/ National Food Review},
      address = {1981-06},
      number = {1482-2018-5014},
      year = {1981},
      url = {http://ageconsearch.umn.edu/record/281008},
      doi = {https://doi.org/10.22004/ag.econ.281008},
}