Webster, C. C. Agriculture in the tropics / C. C. Webster, P. N. Wilson. - 2nd edition. - London ; New York : Longman Incorporated, c1980. - viii, 640 pages : Illustrations ; 22 cm. - Tropical agriculture series . Includes index. Bibliography: p. 582-622. ISBN: 0582468140 LCCN: 79040086 Nat. Bib. No.: GB80 Subjects--Topical Terms: Agriculture--Tropics. LC Class. No.: S604.37 / .W4 1980 Dewey Class. No.: 630/.913