Williams, C. N. The agronomy of the major tropical crops / C. N. Williams. - Kuala Lumpur ; New York : Oxford University Press, c1979. - xix, 228 pages : illustrations ; 26 cm. Includes index. Bibliography: p. [204]-222. ISBN: 0195802969 Subjects--Topical Terms: Tropical crops. LC Class. No.: SB111 / .W57 Dewey Class. No.: 631/.0913