9 1 10 PPKS Additional Author Iman Yani Harahap Additional Author Luqman Erningpraja Additional Author Donald Siahaan Additional Author G. Simangunsong Additional Author Taufiq Caesar Hidayat Additional Author Eka LIstia Additional Author Bagus Giri Yudanto Additional Author TRI HARYATI Additional Author Elis Kartika Additional Author Yusuf Hasibuan Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2007 cvr_15_N3_2007.JPG PUSAT PENELITIAN KELAPA SAWIT Additional Author TEGUH WAHYONO Additional Author Agus Susanto Additional Author Hernawan Yuli Rahmadi Additional Author Eka LIstia Additional Author Ernayunita Additional Author PURBA, Abdul Razak Additional Author Rizki Amalia Additional Author M. Akmal Agustira Additional Author Atang Sutandi Additional Author Didik Indradewa Additional Author Eka Tarwaca Additional Author Prasetyo Mimboro Additional Author Widiatmaka Additional Author Asdar Iswati Additional Author Fitra Suzanti Additional Author Retno Widhyastuti Additional Author Suci Rahayu Additional Author Wiharti Oktaria Purba Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2015 Cvr_JPKS_v23n1_April_2015.JPG PPKS Additional Author Iman Yani Harahap Additional Author TEGUH WAHYONO Additional Author Agus Susanto Additional Author Luqman Erningpraja Additional Author Agus Eko Prasetyo Additional Author A. Razak Purba Additional Author Retno Diah Setiowati Additional Author Yusran Pangaribuan Additional Author Eka LIstia Additional Author Ambar Kurniawan Additional Author Ratnawati Nurkhoiry Additional Author Muhammad Akmal Agustira Additional Author Nancy D. Haro Additional Author Endang Nurhayati Additional Author A. R. Rambe Additional Author Heru Irianto Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2006 cvr_1_N1_2006.JPG Iman Yani Harahap Additional Author PUSAT PENELITIAN KELAPA SAWIT Additional Author Winarna Additional Author Agus Eko Prasetyo Additional Author Hasrul Abdi Hasibuan Additional Author Yurna Yenni Additional Author Hernawan Yuli Rahmadi Additional Author Eka LIstia Additional Author Iput Pradiko Additional Author Sri Wening Additional Author Ernayunita Additional Author Erwinsyah Additional Author Bagus Giri Yudanto Additional Author Arsyad D. Koedadiri Additional Author Muhammad Akmal Agustira Additional Author Donnarina Simanjuntak Additional Author Arjanggi Nasution Additional Author Jefta M. Damanik Additional Author Andre S. Sitinjak Additional Author Fransisco Irvan Additional Author W. Tambunan Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2017 Cvr_Warta_PPKS_V22N1_Feb_2017.JPG Eka Nuryanto Additional Author Iman Yani Harahap Additional Author PUSAT PENELITIAN KELAPA SAWIT Additional Author Suroso Rahutomo Additional Author Eko Noviandi Ginting Additional Author Hasril Hasan Siregar Additional Author Nanang Supena Additional Author Nuzul Hijri Darlan Additional Author Eka LIstia Additional Author Ambar Kurniawan Additional Author Ratnawati Nurkhoiry Additional Author Zulfi Prima Sani Nasution Additional Author Iput Pradiko Additional Author Muhdan Syarovy Additional Author Ellen Additional Author Muhayat Additional Author Tito Sucipto Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2017 Cvr_Warta_PPKS_V22N3_Okt_2017.JPG Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author A.P. Dongoran, Agus Susanto, A. Simanjuntak Additional Author S. Rahutomo, H.H. Siregar, E.S. Sitarta Additional Author D. Wiratmoko, Winarna, Eka Listia, M.L. Fadli Additional Author E.N. Ginting, E.S. Sutarta, S. Rahutomo Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2007 cover_v15no1feb07.jpg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author Nadjib Fauzy Additional Author S. Rahutomo, E.S. Sutarta, Sugiyono Additional Author Hasril H. Siregar, Nuzul Hijri Darlan, Yusran Pangaribuan Additional Author Eka Listia, G. Simangunsong, Iman Y. Harahap, Hasril H. Siregar Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2006 cover_warta_ppks_vol14no2.jpg Iman Yani Harahap Primary Author Suroso Rahutomo Primary Author G. Simangunsong Primary Author Yusran Pangaribuan Primary Author Taufiq Caesar Hidayat Primary Author Edy Sigit Sutarta Primary Author Eka LIstia Primary Author mixed material 9789798529801 Medan PPKS 2008 Cvr_Mucuna_bracteata.JPG Lingkungan fisik perkebunan kelapa sawit Iman Yani Harahap Primary Author PUSAT PENELITIAN KELAPA SAWIT Additional Author Yusran Pangaribuan Primary Author Hasril Hasan Siregar Primary Author Eka LIstia Primary Author mixed material 9798529618 Medan PPKS 2005 12639.jpg.jpg