A global map of rainfed cropland areas (GMRCA) at the end of last millennium using remote sensing. - Chandrashekhar M. Biradar; Prasad S. Thenkabail; Praveen Noojipady; Yuanjie Li; Venkateswarlu Dheeravath; Hugh Turral; Naga Manohar Velpuri; Murali K. Gumma; Obi Reddy P. Gangalakunta; Xueliang L. Cai; Xiangming Xiao; Mitchell Schull; et al. (Int. J. Appl. Earth Obs. Geoinformation, 2009)

Irrigated Area Maps and Statistics of India Using Remote Sensing and National Statistics. - Prasad S. Thenkabail; Venkateswarlu Dheeravath; Chandrashekhar M. Biradar; Obi Reddy P. Gangalakunta; Praveen Noojipady; Chandrakantha Gurappa; Naga Manohar Velpuri; Muralikrishna Gumma; Yuanjie Li (Remote. Sens., 2009)

GIS-based multicriteria overlay analysis in soil-suitability evaluation for cotton (Gossypium spp.): A case study in the black soil region of Central India. - N. Walke; Obi Reddy P. Gangalakunta; A. K. Maji; S. Thayalan (Comput. Geosci., 2012)

Assessment of land suitability for maize (Zea mays L) in semi-arid ecosystem of southern India using integrated AHP and GIS approach. - V. Ramamurthy; Obi Reddy P. Gangalakunta; Nirmal Kumar (Comput. Electron. Agric., 2020)