@book{248241,
	author = {Draycott, A. Philip and Christenson, Donald R. and ebrary, Inc.},
	title = {Nutrients for sugar beet production},
	publisher = {CABI Pub.,},
	year = {c2003.},
	address = {Oxon, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10173521}
}