Webster, C. C. 1909- Agriculture in the tropics / C. C. Webster, P. N. Wilson. - 1st ed. - London ; New York : Longman Group Limited, 1966. - xiii, 488 p. : ill. ; 22 cm. - Tropical agriculture series . Includes bibliographical references (p. 449-477) and index. Subjects--Topical Terms: Agriculture--Tropics. LC Class. No.: S111 / .W42 1966