@book{31577,
	author = {Booth, Barbara D. and Murphy, Stephen D. and ebrary, Inc.},
	title = {Weed ecology in natural and agricultural systems},
	publisher = {CABI Pub.,},
	year = {c2003.},
	address = {Wallingford, Oxon, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10257001}
}