Strengthening bi-lateral cooperation between Colombo and New Delhi is high on the agenda of the Sri Lankan President Mahinda Rajapaksa. Mr Rajapaksa arrived on a four day visit to the country on Tuesday evening. Talking exclusively to All India Radio on Wednesday morning, the visiting Sri Lankan President said his visit will help forge greater economic ties between the two neighbouring countries. Mr Rajapaksa was given a ceremonial reception at the forecourts of Rashtrapati Bhavan this morning.<br/><br/>