57 1 10 Pusat Penelitian Kelapa Sawit (PPKS) Primary Author mixed material Medan Pusat Penelitian Kelapa Sawit (PPKS) 2006 WhatsApp_Image_2023-07-03_at_11.52.07.jpeg.jpeg Adlin U. Lubis Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Purboyo Guritno Additional Author Donald Siahaan Additional Author Gale Ginting Additional Author Angga Jatmika Additional Author Supriyadi Sadi Additional Author Wahyono, Teguh Additional Author TRI HARYATI Additional Author Yohannes MS. Samosir Additional Author Y.B. Che Man Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1996 cover_warta_vol4no2.jpg SUSANTO, Agus Primary Author Syarovy, Muhdan Primary Author Supena, Nanang Primary Author RAHUTOMO, Suroso Primary Author Prasetyo, Agus Eko Primary Author Suprianto, Edy Primary Author Ginting, E. N. Primary Author Yusuf, Muhammad Arif Primary Author Santoso, Heri Primary Author Listia, Eka Primary Author Nuruanto, Eka Primary Author Saraswati, Afdillah Primary Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2018 Cvr_Warta_PPKS_v23n2_Jun_2018.JPG PUSAT PENELITIAN KELAPA SAWIT Primary Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2018 WhatsApp_Image_2023-07-18_at_09.47.30.jpeg.jpeg Kabul Pamin Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Christa U. Ginting Additional Author Eka Nuryanto Additional Author Dwi Asmono Additional Author A. Sipayung Additional Author Chairul Muluk Additional Author Angga Jatmika Additional Author L. A. Napitupulu, Chairul Muluk Additional Author Sudharto Parwirosukarto Additional Author Renni Yuliasari Additional Author L. A. Napitupulu Additional Author Asmini Additional Author Djoko Santoso Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1998 cover_warta_vol6no1.jpg Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author S. Rahutomo, Arsyad D. Koedadiri Additional Author Syamsul Anwar, Petrus Purba Additional Author Eka Nuryanto, Enny Ratnaningsih, Herri Susanto Additional Author Donald Siahaan, Jenny Elisabeth, Tri Haryati, Purboyo Guritno, Yuniarti Yusak Additional Author Renni Yuliasari, Darnoko, Klaus Wulfert, Waldemar Gindulis Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2001 cover_warta_vol9no2.jpg Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Kusnu Martoyo Additional Author W. Darmosarkoro, I.Y. Harahap, E. Syamsuddin Additional Author Syamsul Anwar, Dja\'far, Arsyad D. Koedadiri Additional Author Winarna, Arsyad D. Koedadiri, Edy S. Sutarta Additional Author Eka Nuryanto, Purboyo Guritno Additional Author Dja\'far, Syamsul Anwar, P. Purba Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2001 cover_warta_vol9no3.jpg LALANG BUANA Additional Author Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author S. Rahutomo, M. Lukman Fadli, Winarna Additional Author S. Rahutomo, E.S. Sutarta Additional Author Darnoko, Tjahjono Herawan, Purboyo Guritno Additional Author Sahidin, Sabrina Matsjeh, Eka Nuryanto Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2001 cover_warta_vol9no1.jpg 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 Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author PPKS Additional Author Donald Siahaan Additional Author Tri Haryati, Donald Siahaan, Jenny Elisabeth Additional Author J. Elisabeth, Tj. Herawan, D. Siahaan, P. Guritno Additional Author T. Haryati, J. Elisabeth, D. Siahaan, Darnoko Additional Author Donald Siahaan, Jenny Elisabeth, Tri Haryati Additional Author Jenny Elisabeth, Tri Haryati, Donald Siahaan Additional Author mixed material 08532141 Medan PPKS 2000 cover_warta_vol8no1.jpg