Is it possible to convert 5-10 gunta agee land into na?

Dear Respected members/lawyers,

Is it possible to convert only 5-8 gunta agree land into n.a. site in town/taluk in karnaka? Around this land is full layout only.. Somebody is having 2 acere land and they are selling it to a builder or buyer. Aft buying it they will make it to n.a and make site..While selling  somebody,can i purchase 5 gunta from him? If yes aft buying  5 gunta is it possible to make it n.a  for me? please reply me friends/lawyers/experts

Thanks in advance

Regards

Vittal