Where to complain if a guy is not farmer but he purchase and register the agricultural land in his name in gujarat ?

How can I find the owner of the land through the survey no in gujarat

Notofication no.7486641

I want to sale my agriculture land at village but not ready my brother his name is also in 7-12 utara.I want to sale my part is that possible without sign of my brother.

Similar to 7/12 copy as a proof of land ownership, what official document can I get showing my house ownership in a Gujarat village? Need to find out if my father's house after his death is transferred to his children's names so we can sell the house. Please help. Thanks.

Website for oneline 7-12 utara in gujarat state