Oil Palm Bulletin No. 28 (May 1994) p13 - 19
Guidelines on land application of palm oil mill effluent (POME)
ZIN Z Zakaria , KHALID Haron , HAMDAN Abu Bakar

Oil Palm Bulletin No. 24 (May 1992) p13 - 27
An assessment of the iron and free fatty acid content of production oil from various palm oil mills
CHOW Mee Chin