4 1 10 BRAHMANA, J. et al Additional Author mixed material s.l Tim Ind. Bgn. Barat, Deptan, Dirjenbun, Bina Perlindungan Tan. Perkebunan 1991 Cvr_Survei_dan_evaluasi_jenis_ke.JPG Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author Agus Susanto, J. Brahmana Additional Author Juliati Br. Tarigan Additional Author Arsyad D. Koedadiri, Apriandi Additional Author Donald Siahaan, Hasrul A. Hasibuan, Frisda R. Panjaitan, Meta Rivani Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2008 cover_v16no1feb08.jpg Daswir Additional Author LALANG BUANA Additional Author Dwi Asmono Additional Author DARNOKO Additional Author A. Razak Purba Additional Author Fatmawati Additional Author A.Sipayung Additional Author SOEMARTONO Additional Author Nasrullah Additional Author Tri Hutomo Additional Author Rachmat Adiwiganda Additional Author Zulkarnain Poeloengan Additional Author Akiyat Additional Author A.D. Koedadiri Additional Author A.U. Lubis Additional Author P.Purba Additional Author R.A.Lubis Additional Author Alex Hartana Additional Author Edi Guhardja Additional Author Sudirman Yahya Additional Author L.A. Napitupulu Additional Author G.Ginting Additional Author J.Brahmana Additional Author Iswandi Anas Additional Author mixed material Medan Pusat Penelitian Kelapa Sawit 1993 IMG_20190201_0001.jpg SIPAYUNG, A. dan J. Brahmana Additional Author mixed material Medan PPKS 1998