No agrcultalnd can be allowed to be sued for residential purpose by making constructions theroen
It can be used as agricultural purpose only.
However if the local law so permits the conversion of sich land for residential use cna be allowed .
So check from the local panchayat f such conversion is permissible in reality or not.
if yes then on purchase you can apply for conversion.
If there is no socy certainty then it is better to avoid this land,