Azam-Ali, S. N. Principles of tropical agronomy / S. N. Azam-Ali and G.R. Squire. - Oxon,UK. : CABI Publishing, 2001. - viii, 236 p. : ill. ; 25 cm. Includes bibliographical references. ISBN: 085199136x RM156.08 LCCN: 2001-037838 Subjects--Topical Terms: Agriculture--Tropics.