@book{145695,
	author = {Zimdahl, Robert L. and ebrary, Inc.},
	title = {Fundamentals of weed science},
	publisher = {Elsevier/Academic Press,},
	year = {c2007.},
	address = {Amsterdam ;},
	edition = {[3rd ed.].},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10186670}
}