@article{Pearson:163077,
      recid = {163077},
      author = {Pearson, G. A.},
      title = {Forest Types in the Southwest as Determined by Climate and  Soil},
      address = {1931-08},
      number = {1488-2016-124249},
      series = {Technical Bulletin},
      pages = {148},
      year = {1931},
      url = {http://ageconsearch.umn.edu/record/163077},
      doi = {https://doi.org/10.22004/ag.econ.163077},
}