@book{225329,
	author = {Pinstrup-Andersen, Per. and Watson, Derrill D. and ebrary, Inc.},
	title = {Food policy for developing countries},
	publisher = {Cornell University Press,},
	year = {2011.},
	address = {Ithaca :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10514899}
}