Williams, C. N. Tree and field crops of the wetter regions of the tropics / C.N. Williams, W.Y. Chew, and J.H. Rajaratnam - Harlow : ELBS, 1980 - ix, 262 p. : ill. ; 22 cm. - Intermediate tropical agriculture series . Includes bibliographical references and index ISBN: 0582061393 Subjects--Topical Terms: Tropical crops. Dewey Class. No.: 633