@book {1975386,
	title = {Food Supply Chain Management: Building a Sustainable Future},
	year = {2021},
	month = {2021},
	keywords = {Supply Chain},
	isbn = {978-0-367-35119-9},
	author = {Pullman,Mellie and Wu,Zhaohui}
}
@book {1985011,
	title = {Food Supply Chain: Economic, Social and Environmental Perspectives.  New York: Routledge. ISBN: 978-0-415-88589-8.},
	year = {2011},
	month = {2011},
	keywords = {Supply Chain},
	author = {Pullman,Mellie and Wu,Zhaohui}
}
