Zakaria, Z. Z. 4., & Khalid, H. 4. (1998). Technical assessment of oil palm planting in Colombia: 29 March - 9 April 1998. Kuala Lumpur : PORIM.
Chicago Style (17th ed.) CitationZakaria, Zin Z. 42405, and Haron 42946 Khalid. Technical Assessment of Oil Palm Planting in Colombia: 29 March - 9 April 1998. Kuala Lumpur : PORIM, 1998.
MLA (8th ed.) CitationZakaria, Zin Z. 42405, and Haron 42946 Khalid. Technical Assessment of Oil Palm Planting in Colombia: 29 March - 9 April 1998. Kuala Lumpur : PORIM, 1998.
IICA/CATIE CitationZakaria, Z. Z. 4., ; Khalid, H. 4. 1998. Technical assessment of oil palm planting in Colombia: 29 March - 9 April 1998. Kuala Lumpur : PORIM.