TY - RPRT TI - Evaluation of large area crop estimation techniques using LANDSAT and ground-derived data AU - Amis, M. L. AU - Lennington, R. K. AU - Martin, M. V. AU - Mcguire, W. G. AU - Shen, S. S. PY - 1981 UR - https://ntrs.nasa.gov/citations/19810020973 ID - 19810020973 ER -