An FIR has been filed in Chhattisgarh's Korba district against unidentified persons after cow dung weighing 800 kg and worth ₹1,600 was allegedly stolen from a village on the intervening night of June 8 and 9, said the police. The Chhattisgarh government procures cow dung at ₹2 per kg under its 'Godhan Nyay Yojana' scheme.