7 1 10 Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Iman Yani Harahap Additional Author Fatmawati, Gale Ginting Additional Author Amir Purba, Suroso Rahutomo Additional Author Subronto, Dwi Asmono Additional Author Syamsul Anwar Additional Author P.L. Tobing, Z. Poeloengan Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2000 cover_warta_vol8no2.jpg Kabul Pamin Additional Author Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Edy Suprianto Additional Author Dwi Asmono Additional Author TEGUH WAHYONO Additional Author A. Razak Purba Additional Author Gale Ginting Additional Author Fatmawati Additional Author Ferry Salman Additional Author SUGIYONO Additional Author Nadjib Fauzy Additional Author Petrus Purba Additional Author P.L. Tobing Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1998 cover_warta_vol6no3.jpg Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Gale Ginting, Fatmawati Additional Author Arsyad D. koedadiri, Winarna Additional Author Tjahjono Herawan, Purboyo Guritno, Erwinsyah, Frank Schuchardt Additional Author Erwinsyah, Tjahjono Herawan, Endang Susilawati Additional Author Renni Yuliasari, Tjahjono Herawan Additional Author Ferry Salman Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1999 cover_warta_vol7no2.jpg Kabul Pamin Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Purboyo Guritno Additional Author Iman Yani Harahap Additional Author Edy Suprianto Additional Author Dwi Asmono Additional Author Suroso Rahutomo Additional Author Gale Ginting Additional Author Fatmawati Additional Author Sjafrul Latif Additional Author Angga Jatmika Additional Author P. L. Tobing Additional Author Diwan Prima Arina Additional Author H. Asmady Additional Author M. Kohar Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1999 cover_warta_vol7no3.jpg Z. Poeloengan Additional Author Adlin U. Lubis Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Gale Ginting Additional Author Fatmawati Additional Author Amir Purba Additional Author ADIWIGANDA, Rachmat Additional Author Angga Jatmika Additional Author P.L. Tobing Additional Author Subronto, Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1996 cover_warta_vol4no1.jpg Kabul Pamin Additional Author Purboyo Guritno Additional Author PPKS Additional Author Dwi Asmono Additional Author TEGUH WAHYONO Additional Author Kusnu Martoyo Additional Author Zul Alfian Additional Author Gale Ginting Additional Author Fatmawati Additional Author Zulkarnain Poeloengan Additional Author Angga Jatmika Additional Author Sjafrul Latief Additional Author Muhammad Ikhwan Additional Author Basuli Wirjosentono Additional Author Ratu Evina Dibyantini Additional Author Muhammmad Lukman Fadli Additional Author Elsye L. Sisworo Additional Author mixed material 0853196X Medan Pusat Penelitan Kelapa Sawit (PPKS) 1998 cvr_6_N3_1998.JPG Daswir Additional Author LALANG BUANA Additional Author Tjahjono Herawan Additional Author Condro Utomo Additional Author A. Razak Purba Additional Author Gale Ginting Additional Author Fatmawati Additional Author A.Sipayung Additional Author Indra E. Setiyo Additional Author Rolettha Y.Purba Additional Author Ponten M.Naibaho Additional Author mixed material Medan Pusat Penelitian Kelapa Sawit 1994 IMG_20190201_0001.jpg