Khasra operations (1841-1854) It was customary for khasra operations for being performed in quickly settled tracts, in addition to in People completely settled lands wherein passions ended up so interfaced as to make it extremely hard or unduly costly to indicate field aspects on the thak maps or thakbast papers. https://guide22221.blogdeazar.com/33214678/the-basic-principles-of-drone-inspection-bangladesh