20 1 10 Herawan,Tjahjono Primary Author mixed material WhatsApp_Image_2023-07-03_at_11.47.12.jpeg.jpeg HERAWAN, Tjahjono Primary Author mixed material 0751402060 1995 WhatsApp_Image_2023-07-10_at_09.12.14.jpeg.jpeg PPKS Additional Author TEGUH WAHYONO Additional Author Susilawati Additional Author Tjahjono Herawan Additional Author Meta Rivani Additional Author Yusran Pangaribuan Additional Author Edy Sigit Sutarta Additional Author Bagus Giri Yudanto Additional Author Rizki Amalia Additional Author Ilmi Abdullah Additional Author Tulus Additional Author Farel H. Napitupilu Additional Author Muhammad Akmal Agutira Additional Author Hamonangan Nainggolan Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2012 Dafis_Jur._PPKS.JPG 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 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 LALANG BUANA Additional Author Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author S. Rahutomo, M. Lukman Fadli, Winarna Additional Author S. Rahutomo, E.S. Sutarta Additional Author Darnoko, Tjahjono Herawan, Purboyo Guritno Additional Author Sahidin, Sabrina Matsjeh, Eka Nuryanto Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 2001 cover_warta_vol9no1.jpg Z. Poeloengan Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Gale Ginting, Fatmawati Additional Author Arsyad D. koedadiri, Winarna Additional Author Tjahjono Herawan, Purboyo Guritno, Erwinsyah, Frank Schuchardt Additional Author Erwinsyah, Tjahjono Herawan, Endang Susilawati Additional Author Renni Yuliasari, Tjahjono Herawan Additional Author Ferry Salman Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1999 cover_warta_vol7no2.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