TY  - BOOK
AU  - Shamshuddin Jusop,
AU  - Che Fauziah Ishak,
TI  - Ultisols & oxisols: enhancing their productivity for oil palm, rubber & cocoa cultivation 
SN  - 9789673447992
PY  - 2018///
CY  - Serdang, Selangor
PB  - Penerbit Universiti Putra Malaysia
KW  - Soils
KW  - Classification.
KW  - Composition
KW  - Ultisols.
N1  - Includes bibliographical references (page 109-115) and index
ER  -