New Delhi [India], February 9 (ANI): Haryana Chief Minister Manohar Lal Khattar on Friday hailed the Central Government over its decision to confer the Bharat Ratna to Former Prime Ministers PV Narasimha Rao and Choudhary Charan Singh as well as Green Revolution pioneer MS Swaminathan and expressed his gratitude to Prime Minister Narendra Modi and President Droupadi Murmu. Addressing the press conference here on Friday, lauded the services of the former Prime Ministers- Narasimha Rao and Choudhary Charan Singh and the agricultural scientist MS Swaminathan and said that all three made their con…