TY - RPRT TI - Global Cropland Area Database (GCAD) derived from Remote Sensing in Support of Food Security in the Twenty-first Century: Current Achievements and Future Possibilities AU - Pardhasaradhi G. Teluguntla AU - Prasad S. Thenkabail AU - Jun Xiong AU - Murali Krishna Gumma AU - Chandra Giri AU - Cristina Milesi AU - Mutlu Ozdogan AU - Russ Congalton AU - James Tilton AU - Temuulen Tsagaan Sankey AU - Richard Massey AU - Aparna Phalke AU - Kamini Yadav PY - 2015 UR - https://pubs.usgs.gov/publication/70117684 ID - 70117684 ER -