7 1 10 Agus Susanto Additional Author Winarna Additional Author Agus Eko Prasetyo Additional Author Donald Siahaan Additional Author Yurna Yenni Additional Author Nasrullah Additional Author Hari Priwiratama Additional Author Sri Wening Additional Author E.S. Sutarta Additional Author Frisda R. Panjaitan Additional Author Amir Purba Additional Author K. Murtilaksono Additional Author Harimurti Buntaran Additional Author S. Sabihan Additional Author A. Sutandi Additional Author Tua Parulian Sianipar Additional Author Bambang Drajat Additional Author Sri Suryanti Additional Author Delima H. Darmawan Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2014 Cvr_JPKSv22n1april14.JPG Agus Susanto Additional Author Winarna Additional Author Agus Eko Prasetyo Additional Author Donald Siahaan Additional Author Yurna Yenni Additional Author Hernawan Yuli Rahmadi Additional Author Ambar Kurniawan Additional Author Sri Wening Additional Author Ernayunita Additional Author E.S. Sutarta Additional Author Frisda R. Panjaitan Additional Author Amir Purba Additional Author K. Murtilaksono Additional Author A. Sutandi Additional Author Abdul Razak Purba Additional Author Arfan Nazrhi Simamora Additional Author A. Sabiham Additional Author Giyanto Additional Author Bonar M. Sinaga Additional Author Nunung Kusnadi Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2014 Cvr_JPKSv22n2Agus14.JPG Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author Agus Susanto, J. Brahmana Additional Author Juliati Br. Tarigan Additional Author Arsyad D. Koedadiri, Apriandi Additional Author Donald Siahaan, Hasrul A. Hasibuan, Frisda R. Panjaitan, Meta Rivani Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2008 cover_v16no1feb08.jpg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author Hasrul A. Hasibuan, Donald Siahaan, Frisda R. Panjaitan Additional Author Hasrul A. Hasibuan, Donald Siahaan, Meta Rivani, Frisda R. Panjaitan Additional Author Mohamad Arif, R.Y. Purba, Yabani, E. Suprianto Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2008 cover_v16no2jun08.jpg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Iman Yani Harahap Additional Author Agus E. Prasetyo, Supriyadi, Agus Susanto Additional Author Iman Yani H, Amir Purba, Donald Siahaan, Frisda R. Panjaitan, Dhian Vita L, M. Arif Yusuf Additional Author Agus E. Prasetyo, Mohamad Arif, Taufik C. Hidayat Additional Author M. Akmal Agustira, Rizki Amelia Additional Author Henry Marpaung Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2012 cover_v17n1feb12.JPG Eka Nuryanto Additional Author Suroso Rahutomo Additional Author Heri Santoso Additional Author Dhimas Wiratmoko Additional Author Hasrul Abdi Hasibuan Additional Author Nuzul Hijri Darlan Additional Author Bagus Giri Yudanto Additional Author Frisda R. Panjaitan Additional Author Fandi Hidayat Additional Author Atika Afriani Additional Author M. Anshori Nasution Additional Author mixed material 20852002 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2012 Sawit_Media.JPG Heri Santoso Additional Author Dhimas Wiratmoko Additional Author Hasrul Abdi Hasibuan Additional Author Nuzul Hijri Darlan Additional Author Frisda R. Panjaitan Additional Author Rizki Amalia Additional Author Fandi Hidayat Additional Author Atika Afriani Additional Author M. Arif Yusuf Additional Author Sabarida Silalahi Additional Author Agus E. Prasetyo Additional Author Syafrudin Additional Author mixed material 20852002 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2012 Cvr_Sawit_Media_5_sept_2012.JPG