TY - BOOK AU - Shamshuddin Jusop, AU - Wan Noordin Wan Daud, AU - Roslan Ismail, AU - Che Fauziah Ishak, TI - Ultisols and oxisols: enhancing their productivity for oil palm, rubber and cocoa cultivation SN - 9789673444182 PY - 2015/// CY - Serdang PB - Universiti Putra Malaysia Press KW - Soils KW - Classification KW - Composition KW - Ultisols KW - Oxisols N1 - Includes bibliographical references and index ER -