Uniindia: New Delhi, May 26 (UNI) Cambodian King Norodom Sihamoni will be on a state visit to India from May 29-31, as the two countries mark the 70th anniversary of diplomatic ties. It will be the first such visit from Cambodia in almost 60 years, with the last visit by King Norodom Sihanouk in 1963, the present King’s father.