Handbook of Remote Sensing, Global Food Security Support Analysis Data at Nominal 1 km (GFSAD1km) Derived from Remote Sensing in Support of Food Security in the Twenty-First Century: Current Achievements and Future Possibilities - Teluguntla, P.; Thenkabail, Prasad S.; Xiong, J.; Gumma, Murali K.; Giri, C. (2015)