@misc{indiciaea8320a69f8fb,
  title = {Agricultural scene understanding},
  author = {Landgrebe, D. A. and Bauer, M. E. and Silva, L. and Hoffer, R. M. and Baumgardner, M. F.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780006516},
  note = {Source identifier: 19780006516}
}