Proceedings of the National Seminar on Palm Oil Extraction Rate : Problems and and Issues, 21-22 December 1993 / edited by Ariffin Darus, B. S. Jalani. - Kuala Lumpur : PORIM, 1993 - 146 p. : ill. ; 30 cm. ISBN: 9679610403 Subjects--Topical Terms: Palm Oil--Congresses