@misc{indiciaec1378b5c5a3f,
  title = {Processing techniques development, volume 2. Part 1: Crop inventory techniques},
  author = {Landgrebe, D. A. and Daughtry, C. S. T. and Hixson, M.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800015250},
  note = {Source identifier: 19800015250}
}