@book{168331,
	author = {Brenton, Paul. and Edwards-Jones, Gareth.},
	title = {Carbon footprints and food systems:},
	publisher = {World Bank,},
	year = {2010.},
	address = {Washington, D.C. :},
	url = {http://elibrary.worldbank.org/content/book/9780821385395}
}