@misc{indiciaecf1ccf0fa5c9,
  title = {Documentation of a spatial data-base management system for monitoring pesticide application in Washington},
  author = {K.M. Schurr and S.E. Cox},
  year = {1994},
  doi = {10.3133/ofr93492},
  url = {https://pubs.usgs.gov/publication/ofr93492},
  note = {Source identifier: ofr93492}
}