India needs to drastically cut the amount of water used in agriculture without compromising food production - Biksham Gujja

At the LSE India Summit 2017 Biksham Gujja emphasised the need for taking measures for improving India's agricultural productivity while reducing its water footprint. After the panel, Sonali Campion asked him to elaborate on India's success in producing food to date and why new approaches to agriculture are now urgently needed.