Oil Palm Bulletin No. 38 (May 1999) p20-28
The effect of design parameters on force and energy requirements for cutting oil palm frond
ABDUL RAZAK Jelani , DESA Ahmad , AHMAD Hitam

Oil Palm Bulletin No. 37 (November 1998) p15-26
Survey of the chemical and physical characteristic of some commercial Malaysian palm glycerin
MOHTAR Yusof , TANG Thin Sue , SALMIAH Ahmad

Oil Palm Bulletin No. 37 (November 1998) p1-14
Empty fruit bunch mulching and nitrogen fertilizer amendment : the resultant effect on oil palm performance and soil properties
HAMDAN Abu Bakar , AHMAD TARMIZI Mohamad , MOHD TAYEB Dolmat