49 1 10 Iman Yani Harahap Additional Author Witjaksana Darmosarkoro Additional Author Agus Susanto Additional Author Heri Santoso Additional Author Donald Siahaan Additional Author Yurna Yenni Additional Author Hernawan Yuli Rahmadi Additional Author Edy Sigit Sutarta Additional Author Hasril Hasan Siregar Additional Author Nanang Supena Additional Author Ratnawati Nurkhoiry Additional Author Sri Wening Additional Author Erwinsyah Additional Author Abdul Razak Purba Additional Author Mohamad Arif Additional Author Erna Yunita Additional Author mixed material 14103362 Medan Pusat Penelitian Kelapa Sawit 2013 Cvr_Laptah_PPKS_thn2013.JPG PPKS Additional Author Iman Yani Harahap Additional Author DARNOKO Additional Author Agus Susanto Additional Author Luqman Erningpraja Additional Author Tjahjono Herawan Additional Author Donald Siahaan Additional Author Condro Utomo Additional Author Robby Fauzan Additional Author Muhammad Ansori Nasution Additional Author Nimpan Bangun Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2007 cvr_15_N2_2007.JPG 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 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 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 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 Primary Author Winarna Primary Author Luqman Erningpraja Primary Author Agus Eko Prasetyo Primary Author Donald Siahaan Primary Author Condro Utomo Primary Author Yusran Pangaribuan Primary Author Taufiq Caesar Hidayat Primary Author TRI HARYATI Primary Author Jenny Elisabert Primary Author Happy Widiastuti Primary Author agus su Primary Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit 2008 jurnal_11zon.jpeg.jpeg Iman Yani Harahap, Witjaksana Darmosarkoro Additional Author mixed material Cambridge, Mass Pusat Nubika 2006-2010 Cvr_GerakMaju_PPKS_2006-2010.JPG HARAHAP, Iman Yani Additional Author mixed material Bogor IPB 1998 Cvr_Model_simulasi_respon_...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