Complex sentence: But the historical land reform act which put an end to the feudal system and ensured the rights of the tenants on land came into force on 1st January, 1970.However the cash crop plantations had been exempted from its purview.
Split into simpler sentences: But the historical land reform act, which put an end to the feudal system and ensured the rights of the tenants on land, came into force on 1st January, 1970. However, cash crop plantations had been exempted from its purview.