Spatial and seasonal distribution of nitrate-N in groundwater beneath the rice–wheat cropping system of India: a geospatial analysisParvesh Chandna, Raj Kumar Gupta, R. S. Mehla et al.|Environmental Monitoring and Assessment|2010Cited by 25
Using remote sensing technologies to enhance resource conservation and agricultural productivity in underutilized lands of South AsiaParvesh Chandna, Balsher Singh Sidhu, J. K. Ladha et al.|Applied Geography|2011Cited by 8