2 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 Eka Nuryanto Additional Author PUSAT PENELITIAN KELAPA SAWIT Additional Author Agus Susanto Additional Author Agus Eko Prasetyo Additional Author Heri Santoso Additional Author Eko Noviandi Ginting Additional Author Hasrul Abdi Hasibuan Additional Author Iput Pradiko Additional Author Muhdan Syarovy Additional Author HARAHAP, Iman Yani Additional Author Mohamad Arif Additional Author Taufiq C. Hidayat Additional Author Tjut Ahmad Perdana Additional Author Aga Prima Hardika Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2015 Cvr_Warta_PPKS_V20n2_Juni_2015.JPG