5 1 10 Pusat Penelitian Kelapa Sawit (PPKS) Primary Author Sujadi Primary Author Supena, Nanang Primary Author RAHUTOMO, Suroso Primary Author Suprianto, Edy Primary Author Yenni, Yurna Primary Author Nazri, Erwin Primary Author Setiowati, Retno Diah Primary Author Wening, Sri Primary Author Siregar, Heri Adriwan Primary Author mixed material 14103362 Medan Pusat Penelitian Kelapa Sawit 2018 2200146.jpeg.jpeg Setiowati, Retno Diah Primary Author mixed material Universidad Publica de Navarra 2014 trabajo.jpg.jpg PPKS Additional Author Luqman Erningpraja Additional Author Tjahjono Herawan Additional Author Donald Siahaan Additional Author Yurna Yenni Additional Author Condro Utomo Additional Author Retno Diah Setiowati Additional Author Bagus Giri Yudanto Additional Author Abdul Razak Purba Additional Author TRI HARYATI Additional Author SABARIDA Additional Author Nancy D. Haro Additional Author Endang Nurhayati Additional Author Saffrudin Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2005 cvr_13_N3_2005.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 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