Palmsearch circular - Institut Penyelidikan Minyak Kelapa Sawit Malaysia (Kajang, Selangor : Institut Penyelidikan Minyak Kelapa Sawit Malaysia, 1990)
PTSL : 1990 (vol.1 no.1-4), 1991 (vol.2 no.1-4), 1992 (vol.3 no.1-4)
Keywords: Palm oil industry -- Bibliography; Oil palm -- Bibliography; Palm oil -- Bibliography