TY - RPRT TI - Remote sensing techniques for mapping range sites and estimating range yield AU - Benson, L. A. AU - Frazee, C. J. AU - Waltz, F. A. AU - Reed, C. AU - Carey, R. L. AU - Gropper, J. L. PY - 1974 UR - https://ntrs.nasa.gov/citations/19740025773 ID - 19740025773 ER -