TY - RPRT TI - MODIS phenology-derived, multi-year distribution of conterminous U.S. crop types AU - Richard Massey AU - T.T Sankey AU - Russ Congalton AU - Kamini Yadav AU - Prasad Thenkabail AU - Mutlu Ozdogan AU - Sanchez Meador PY - 2019 DO - 10.1016/j.rse.2017.06.033 UR - https://pubs.usgs.gov/publication/70202783 ID - 70202783 ER -