3 1 10 Eka Nuryanto Additional Author PUSAT PENELITIAN KELAPA SAWIT Additional Author Agus Susanto Additional Author Agus Eko Prasetyo Additional Author A. Razak Purba Additional Author Heri Adriwan Siregar Additional Author Hari Priwiratama Additional Author Hartanta Additional Author Sumitro Additional Author Wilner Manik Additional Author Andreas Panjaitan Additional Author Rajanaidu Nookiah Additional Author Ang Boon Beng Additional Author Mohammad Kohar Additional Author Indra Syahputra Additional Author Heryadi Syafii Additional Author Dwi Ratih Askasari Additional Author Safrizal Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2017 Cvr_Warta_PPKS_V22N2_Jun_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 Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Iman Yani Harahap Additional Author Eko Noviandi Ginting Additional Author Donald Siahaan Additional Author Wily A. Harsanto, Iman Y. Harahap, Yusran P, Taufiq C. Hidayat Additional Author T. A. Perdana Rozziansha, Agus Eko Prasetyo, Hartanta, Agus Susanto Additional Author Hari P, T. A. Perdana Rozziansha Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2012 cover_v17n2jun12.JPG