TY - BOOK AU - Williams,John TI - Competition and efficiency in international food supply chains: improving food security T2 - Earthscan food and agriculture SN - 9780415520713 (hbk.) PY - 2012/// CY - New York PB - Routledge KW - Food industry and trade KW - Security measures KW - Food supply KW - Government policy KW - Food security KW - Sustainable agriculture N1 - Includes bibliographical references and index ER -