@article{Conley:243909,
      recid = {243909},
      author = {Conley, Dennis M. and Lambert, Douglas A.},
      title = {Demand for Farm Tractor Horsepower in the U.S.},
      address = {1981-07},
      number = {1632-2016-135065},
      series = {Staff Paper},
      pages = {14},
      year = {1981},
      url = {http://ageconsearch.umn.edu/record/243909},
      doi = {https://doi.org/10.22004/ag.econ.243909},
}