NASHIK, April 11: Activists of Nashik District Janata Dal unit have decided to stage a rail roko agitation at Manmad Railway station on April 22 demanding 20 kg of grains at a half rate which is distributed to public on ration cards to the families below poverty line. Janata Dal leader and former MP Haribhau Mahale has said that JD unit will will lead the rail roko agitation.