@book{14757,
	author = {Halberg, Niels. and Forskningscenter for �kologisk Jordbrug.},
	title = {Global development of organic agriculture},
	publisher = {CABI,},
	year = {c2006.},
	address = {Wallingford :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10255046}
}