@book{89035,
	author = {Chern, Wen S. and ebrary, Inc.},
	title = {Health, nutrition and food demand},
	publisher = {CABI Pub.,},
	year = {c2003.},
	address = {Wallingford, UK ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10060490}
}