As mentioned in Ain, what was the name of the method of revenue collection by the mansabdars (in kind) in which after cutting the grain, they formed it in heaps and divided it among themselves, and each took his share home and turned it to profit?

Lang batai 

As mentioned in Ain, Lang Batai is one of the methods of revenue collection by the mansabdars, in-kind.

Lang batai: After cutting the grain, they form it in heaps and divide it among themselves, and each takes his share home and turns it to profit.