26 1 10 Pembibitan kelapa sawit Bagaimana memperoleh bibit yang jagur Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Witjaksana Darmosarkoro Additional Author Akiyat Additional Author Edy Sigit Sutarta Additional Author SUGIYONO Additional Author mixed material 9789798529818 Medan PPKS 2008 Cover_Pembibitan_Kelapa_Sawit.jpg Kabul Pamin Additional Author Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Edy Suprianto Additional Author Dwi Asmono Additional Author TEGUH WAHYONO Additional Author A. Razak Purba Additional Author Gale Ginting Additional Author Fatmawati Additional Author Ferry Salman Additional Author SUGIYONO Additional Author Nadjib Fauzy Additional Author Petrus Purba Additional Author P.L. Tobing Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1998 cover_warta_vol6no3.jpg Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Subronto Primary Author Sudharto Prawirosukarto Additional Author Asmono, Dwi Primary Author JENNY Elisabeth Additional Author SUGIYONO Primary Author SUTARTA, Edy Sigit Primary Author Pamin, Kabul Primary Author GINTING, Gale Primary Author POELOENGAN, Z Primary Author Suprianto, Edy Primary Author Guritno, Purboyo Primary Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1999 cover_warta_vol7no1.jpg Kabul Pamin Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Witjaksana Darmosarkoro Additional Author Dwi Asmono Additional Author Tjahjono Herawan Additional Author Rachmat Adiwiganda Additional Author Arsyad D. Koedadiri Additional Author SUGIYONO Additional Author Endang Susilawati Additional Author Muhamad Ikwan Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1998 cover_warta_vol6no2.jpg SUGIYONO Additional Author mixed material Ghent State Univ. of Ghent 1988 Cover_The_use_of_oil_palm_bunch_ash_as_a_potassiuk_fertilizer.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 SUGIYONO Additional Author Muhammad Yusuf Ritonga Additional Author Muhammad Yusuf Ritonga, Eka Nuryanto Additional Author Arsyad D. Koedadiri, Rahdi Sumitro Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2008 cover_v16no3okt08.jpg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author A.P. Dongoran, Agus Susanto, A. Simanjuntak Additional Author S. Rahutomo, H.H. Siregar, E.S. Sitarta Additional Author D. Wiratmoko, Winarna, Eka Listia, M.L. Fadli Additional Author E.N. Ginting, E.S. Sutarta, S. Rahutomo Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2007 cover_v15no1feb07.jpg Pusat Penelitian Kelapa Sawit (PPKS) Additional Author SUGIYONO Additional Author Nita Marikena, Setiaty Pandia, Eka Nuryanto Additional Author E.N. Ginting, S. Rahutomo Additional Author Roby Fauzan, Luqman Erningpraja, Henny Lydiasari, Vita Dhian Lelyana Additional Author Winarna, Edy Sigit Sutarta, Sugiyono Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2007 cover_v15no2jun07.jpg