TY - RPRT TI - Changes in agricultural cropland areas between a water-surplus year and a water-deficit year impacting food security, determined using MODIS 250 m time-series data and spectral matching techniques, in the Krishna river basin (India) AU - Murali Krishna Gumma AU - Prasad S. Thenkabail AU - I.V. Muralikrishna AU - Naga Manohar Velpuri AU - P.T. Gangadhararao AU - V. Dheeravath AU - C.M. Biradar AU - S.A. Nalan AU - A. Gaur PY - 2011 DO - 10.1080/01431161003749485 UR - https://pubs.usgs.gov/publication/70034132 ID - 70034132 ER -