Ratnam, R. Agricultural development in Madras State prior to 1900, by R. Ratnam. With a foreword by M. S. Sivaraman. - [1st ed.] - Madras, New Century Book House [1966] - x, 444 p. illus. 23 cm. Includes bibliographical references. LCCN: sa 68005366 Subjects--Topical Terms: Agriculture--History.--India--Tamil Nadu LC Class. No.: S471.I32 / M37 Dewey Class. No.: 630/.954/82