Raipur, Sep, 12 (ANI): Chhattisgarh Chief Minister Raman Singh on Monday presided over 8th convocation ceremony of Indira Gandhi Agriculture University in Raipur. As many as 15 students were awarded with gold medal and 1,997 students were given degrees. Union Minister of Agriculture and Farmers Welfare Radha Mohan Singh and state Agriculture Minister Brijmohan Agrawal were also present at the event.