My father 1acre agriculture land purchased of Elder brother in the year 1998. This land is given by Government of Karnataka in the year Jan_1977 and issue authority letter June-1977. there is clause of govt. land there is no partition / sell upto 15years of land. My father in 1998 without registration. in Sub-register office they made Partition on his 1acre land. 1year back my father elder brother is dead. now her daughter and wife troubling to us in agriculture land. Kindly give the solutions.