@book{17290,
	author = {India. National Sample Survey Organisation},
	title = {Consolidated results of crop estimation surveys on principal crops},
	publisher = {NSSO},
	year = { },
	series = {NSS series no. A-1.23},
	address = {New Delhi},
	note = {Lib. has:- 1970-71; 1971-72 & 1972-73}
}