Economic and nuclear agreements besides defence and security are likely to top President Pratibha Devisingh Patil's agenda when she holds talks with South Korean President Lee Myung-bak today. This was disclosed by India’s Ambassador to Korea SR Tayal. Mrs Patil arrived in Seoul last evening in the first leg of her week-long visit to South Korea and Mongolia. AIR correspondent covering the President’s visit reports, Mrs. Patil is expected to push the final stage of civil nuclear negotiations, with a view to wrapping up the nuclear deal with India. The President will visit Mongolia in the second and last leg of her visit.