@article{Garver:285984,
      recid = {285984},
      author = {Garver, Walter B.},
      title = {Agricultural Letter},
      journal = {Agricultural Letter},
      address = {1947-06-20},
      series = {91},
      month = {Jun},
      year = {1947},
      url = {http://ageconsearch.umn.edu/record/285984},
      doi = {https://doi.org/10.22004/ag.econ.285984},
}