Ultisols and oxisols : enhancing their productivity for oil palm, rubber and cocoa cultivation - Shamshuddin Jusop; Wan Noordin Wan Daud; Roslan Ismail; Che Fauziah Ishak (Serdang : Universiti Putra Malaysia Press, 2015)
Includes bibliographical references and index.
Keywords: Soils -- Classification; Soils -- Composition; Ultisols; Oxisols