Darrac, Pierre-Paul Global blue : Indigo and espionage in colonial Bengal / Pierre-Paul Darrac and Willem van Schendel - Dhaka : University Press Ltd., 2006. - viii, 112 p. ; 22 cm. Includes bibliographical references (p. [105]-108) and index. ISBN: 9840517406 Subjects--Topical Terms: Indigo industry--History--India--Bengal--19th century.Espionage--History--India--Bengal--19th century. Dewey Class. No.: 954.9203 DAG