3 1 50 Elna Karmawati Additional Author DAVID ALLORERUNG Additional Author Muhammad Syakir Primary Author mixed material 9789798451567 Jakarta IAARD Press 2012 download_Teknologi_Budidaya_dan_Pascapanen_kelapa_Sawit.jpg.jpg DAVID ALLORERUNG Primary Author PETRUS PURBA Primary Author AKIYAT Primary Author mixed material Cepu Arcitra 2008 panduan-lengkap-kakao.png.png DAVID ALLORERUNG Primary Author mixed material 9789798451782 Jakarta Eska Media bekerjasama Dengan Pusat Penelitian dan Pengembangan Perkebunan