Farmers from Punjab, Haryana and Uttar Pradesh have begun 'Delhi Chalo' march demanding legal guarantee on MSP for all crops and implementation of the Swaminathan Commission's formula. The farmers are also asking for full debt waivers and pensions for farmers and labourers. Watch The India Story as Vikram Chandra examines the ongoing negotiations and the government's stance on these issues with agricultural economist, Ashok Gulati.