Herdt, Robert W., 1939- Adoption, spread, and production impact of modern rice varieties in Asia / R.W. Herdt and C. Capule. - Los Baņos, Laguna, Philippines : International Rice Research Institute, 1983. - 54 p. : ill. (some col.) ; 25 cm. Bibliography: p. 39-45. Bibliography: p. 39-45. ISBN: 9711040832 (pbk.) LCCN: 84163493 Subjects--Topical Terms: Agricultural innovations--Asia.Rice--Varieties--Asia. LC Class. No.: SB191.R5 / H4 1983 Dewey Class. No.: 338.1/7318/095