@book{49926,
	author = {Andhra Pradesh. Planning and Co-operation Department},
	title = {Planning and development of backward regions: proceedings of seminar held from 13th to 15th March, 1970},
	publisher = {Planning and Co-operation Department},
	year = {Ca. 1970},
	address = {Hyderabad},
	note = {Contents: v.1. Resource industry}
}