@misc{indiciae180dcbe910d0,
  title = {CROP type analysis using Landsat digital data},
  author = {Brown, C. E. and Thomas, R. W. and Wall, S. L.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820059911},
  note = {Source identifier: 19820059911}
}