File a suit for partition and possession of the subject property through a local prudent lawyer.
As observed from your profile same query has already been posted and replied as under:
replied to a topic in forum Grandfathers property
posted a new topic in forum Grandfathers property
replied to a topic in forum Injuction on agriculture land
replied to a topic in forum Injuction on agriculture land
posted a new topic in forum Injuction on agriculture land
replied to a topic in forum Adverse possession
replied to a topic in forum Adverse possession
posted a new topic in forum Adverse possession
replied to a topic in forum Agriculture rtc validity
replied to a topic in forum Agriculture rtc validity
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Please appreciate the fact that repitition of same query shall not serve any fruitful result to change opinion of experts who have already obliged you. Besides this, repitition of same query is absurd and ridiculous.
However, if you are dissatisfied with the obligation of experts, it is better to consult and engage a local prudent lawyer for proper analyses of facts/ documents, professional advise and necessary proceeding.