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Tambunan Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2017 Cvr_Warta_PPKS_V22N1_Feb_2017.JPG Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Eka Nuryanto Additional Author Iman Yani Harahap Additional Author TEGUH WAHYONO Additional Author Agus Susanto Additional Author Agus Eko Prasetyo Additional Author Heri Santoso Additional Author Hasrul Abdi Hasibuan Additional Author Hernawan Yuli Rahmadi Additional Author Zulfi Prima Sani Nasution Additional Author Hartanta Additional Author Abdul Razak Purba Additional Author Rizki Amalia Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2014 Cover_Warta_Vol._19_No._3.pdf2.jpg Edy Suprianto Additional Author PUSAT PENELITIAN KELAPA SAWIT Additional Author Agus Eko Prasetyo Additional Author Hasrul Abdi Hasibuan Additional Author Hernawan Yuli Rahmadi Additional Author Nuzul Hijri Darlan Additional Author Ratnawati Nurkhoiry Additional Author Sri Wening Additional Author Abdul Razak Purba Additional Author Vita Dhian Lelyana Additional Author mixed material 9786027539242 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2015 PTKS_2015.JPG Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Agus Eko Prasetyo Additional Author Tjahjono Herawan Additional Author Hasrul Abdi Hasibuan Additional Author Hernawan Yuli Rahmadi Additional Author Edy Sigit Sutarta Additional Author Sri Wening Additional Author Rokhana Faizah Additional Author Rizki Amalia Additional Author Fandi Hidayat Additional Author Vita Dhian Lelyana Additional Author mixed material 9786027539167 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2013 Prosiding_PTKS_2013.jpg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Yurna Yenni Additional Author Hernawan Yuli Rahmadi Additional Author Retno Diah Setiowati Additional Author Ernayunita Additional Author mixed material 9786027539136 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2013 Cover_Klon_Kelapa_Sawit.jpg