@article{Garver:286030,
      recid = {286030},
      author = {Garver, Walter B.},
      title = {Agricultural Letter},
      journal = {Agricultural Letter},
      address = {1948-08-20},
      series = {137},
      month = {Aug},
      year = {1948},
      url = {http://ageconsearch.umn.edu/record/286030},
      doi = {https://doi.org/10.22004/ag.econ.286030},
}