<Li>' INPEX - 77', 3rd National Philatelic Exhibition, Bangalore . </Li> <Li>' ASIANA - 77', First Asian International Philatelic Exhibition, Bangalore . </Li> <Li> 15th International Congress of Pediatrics, New Delhi . </Li> <Li> Kittur Rani Channamma . </Li>

Who released a special stamp exhibition wheat revolution in july 1968