The tribals went to work in the ___ of Assam and the ___ of Bihar.
Fill in the blanks:
(a) The British described the tribal people as __________.
(b) The method of sowing seeds in jhum cultivation is known as ___________.
(c) The tribal chiefs got _________ titles in central India under the British land settlements.
(d) Tribals went to work in the ___________ of Assam and the __________ in Bihar.