Azam-Ali, S.N. Principles of tropical agronomy / S.N. Azam-Ali and G.R. Squire. - Oxon : CABI, 2002. - viii, 236 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 085199136X Subjects--Topical Terms: Agriculture-- Tropics. Dewey Class. No.: 630