@article{Xu:284272,
      recid = {284272},
      author = {Xu, Yuelu and Bosch, Darrell},
      title = {Costs of Nitrogen Loading Reductions by Macro-farm  Targeting Methods},
      address = {2019-02},
      year = {2019},
      url = {http://ageconsearch.umn.edu/record/284272},
      doi = {https://doi.org/10.22004/ag.econ.284272},
}