@book{161650,
	author = {Cowan, C. Wesley, and ebrary, Inc.},
	title = {The origins of agriculture},
	publisher = {University of Alabama Press,},
	year = {c2006.},
	address = {Tuscaloosa :},
	edition = {[New ed.].},
	note = {Originally published: Washington : Smithsonian Institution Press, c1992.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10309857}
}