15 1 10 PPKS Additional Author DARNOKO Additional Author Winarna Additional Author Luqman Erningpraja Additional Author Heri Santoso Additional Author Tjahjono Herawan Additional Author Dhimas Wiratmoko Additional Author Condro Utomo Additional Author Edy Sigit Sutarta Additional Author Hasril Hasan Siregar Additional Author K. Murtilaksono Additional Author Muhammad Ansori Nasution Additional Author Muhammad Lukman Fadli Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2006 cvr_2_N2_2006.JPG PPKS Additional Author DARNOKO Additional Author Luqman Erningpraja Additional Author Heri Santoso Additional Author Condro Utomo Additional Author Heri Adriwan Siregar Additional Author Hasril Hasan Siregar Additional Author Nanang Supena Additional Author Sujadi Additional Author Bagus Giri Yudanto Additional Author Abdul Razak Purba Additional Author Yahya Sudirman Additional Author Elis Kartika Additional Author Herawan Yuli Rahmadi Additional Author Sri Wilarso Additional Author mixed material 0853196X Medan PPKS 2006 cvr_14_N3_2006.JPG PPKS Additional Author Iman Yani Harahap Additional Author DARNOKO Additional Author Agus Susanto Additional Author Luqman Erningpraja Additional Author Tjahjono Herawan Additional Author Donald Siahaan Additional Author Condro Utomo Additional Author Robby Fauzan Additional Author Muhammad Ansori Nasution Additional Author Nimpan Bangun Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2007 cvr_15_N2_2007.JPG PPKS Additional Author Tjahjono Herawan Additional Author Yurna Yenni Additional Author Condro Utomo Additional Author Yusran Pangaribuan Additional Author Nanang Supena Additional Author Ratnawati Nurkhoiry Additional Author Muhammad Akmal Agustira Additional Author Abdul Razak Purba Additional Author S. Warwel Additional Author Djafar Additional Author F. Niepold Additional Author D. Tambajong Additional Author H. B. Deising Additional Author Nazly Aswani Additional Author M. Rusch gen. Klaas Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2005 cvr13_N2_2005.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 Iman Yani Harahap Primary Author Winarna Primary Author Luqman Erningpraja Primary Author Agus Eko Prasetyo Primary Author Donald Siahaan Primary Author Condro Utomo Primary Author Yusran Pangaribuan Primary Author Taufiq Caesar Hidayat Primary Author TRI HARYATI Primary Author Jenny Elisabert Primary Author Happy Widiastuti Primary Author agus su Primary Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit 2008 jurnal_11zon.jpeg.jpeg UTOMO, Condro Additional Author mixed material Gottingen Cuvillier Verlag 2002 12437_thes_6_11zon.jpeg.jpeg UTOMO, Condro Additional Author mixed material Gottingen Georg-August Univ. Gottingen 1997 12058_thes_4_11zon.jpeg.jpeg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Iman Yani Harahap Additional Author Agus Susanto Additional Author Luqman Erningpraja Additional Author Donald Siahaan Additional Author Condro Utomo Additional Author SUGIYONO Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2006 cover_warta_vol14no1.jpg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author Donald Siahaan, Additional Author G. Simangunsong, Taufiq C. Hidayat, Hasril H. Siregar Additional Author Subronto, Dwi Asmono, A. Razak Purba Additional Author Condro Utomo, Daisy Tambajong Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2005 cover_warta_vol13no3.jpg