@book{237164,
	author = {Barcel�o, Miquel. and ebrary, Inc.},
	title = {The making of feudal agricultures?},
	publisher = {Brill,},
	year = {2004.},
	series = {The transformation of the Roman world,},
	address = {Leiden ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10175357}
}