1989 PORIM International Palm Oil Development Conference. Agriculture. 1989. September 5-9, Kuala Lumpur, Malaysia
43431.; Desmier de Chenon, R.
42364.; Sipayung, A.
38967.; Sudharto, P.S.
45713.
1989 PORIM International Palm Oil Development Conference. Agriculture. 1989. September 5-9, Kuala Lumpur, Malaysia
43431.; Desmier de Chenon, R.
42364.; Sinuraya, L.
45714.; Sitepu, R.
45715.; Tamba, W.
45716.
1989 PORIM International Palm Oil Development Conference. Agriculture. 1989. September 5-9, Kuala Lumpur, Malaysia
43431.; Desmier de Chenon, R.
42364.; Sipayung, A.
38967.; Sudeharto, P.S.
45717.