TY  - RPRT
TI  - Sampling Landsat classifications for crop area estimation
AU  - Hixson, M. M.
AU  - Davis, B. J.
AU  - Bauer, M. E.
PY  - 1981
UR  - https://ntrs.nasa.gov/citations/19810062000
ID  - 19810062000
ER  -