@book{4311,
	title = {Agrarian revolution},
	publisher = {Free Press ;},
	year = {1978, c1975. },
	address = {New York},
	edition = {1st Free Press paperback ed. 1978.},
	url = {http://firstsearch.oclc.org/WebZ/DCARead?standardNoType=1&standardNo=0029235502:srcdbname=worldcat:fromExternal=true&sessionid=0}
}