Brown, Molly E. Food security, food prices and climate variability / Molly E. Brown. - New York : Routledge, Taylor & Francis Group, 2014. - xiv, 197 p. : ill. (some col.) ; 26 cm. - Earthscan food and agriculture . Includes bibliographical references and index ISBN: 9780415663113 Subjects--Topical Terms: Agricultural productivity--Environmental aspects.Climatic changes.Food prices.Food security.