His reign was noted for developments in science , economic prosperity and political stability .
Sthanu Ravi Varman was the ruler of the Later Chera Kingdom from 844 to 885 ( from 844 to 883 according to MGS ) .
Sthanu Ravi Varman 's reign was noted for developments in science , economic prosperity and political stability .
Sthanu Ravi Varman was the ruler of the Later Chera Kingdom from 844 to 885 ( from 844 to 883 according to MGS ) .