@misc{indiciae905278552588,
  title = {Knowledge-based Expert Systems for Crop Identification},
  author = {Smith, T. R. and Estes, J. E. and Sailer, C. T. and Tinney, L. R.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840023674},
  note = {Source identifier: 19840023674}
}