@misc{indiciaeb3bb2faedd59,
  title = {Spatial data in geographic information system format on agricultural chemical use, land use, and cropping practices in the United States},
  author = {William A. Battaglin and Donald A. Goolsby},
  year = {1995},
  doi = {10.3133/wri944176},
  url = {https://pubs.usgs.gov/publication/wri944176},
  note = {Source identifier: wri944176}
}