96 1 10 Adlin U. Lubis Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Purboyo Guritno Additional Author Donald Siahaan Additional Author Gale Ginting Additional Author Angga Jatmika Additional Author Supriyadi Sadi Additional Author Wahyono, Teguh Additional Author TRI HARYATI Additional Author Yohannes MS. Samosir Additional Author Y.B. Che Man Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1996 cover_warta_vol4no2.jpg Lubis, Anastasya Fadia Primary Author mixed material Medan CKP PROT-PG 2010 WhatsApp_Image_2023-07-07_at_09.20.54.jpeg.jpeg Lubis, Adlin U. Primary Author mixed material 9789798529870 Medan Pusat Penelitian Kelapa Sawit 2008 Kelapa_Sawit_Di_Ind_Ed_2.jpg Lubis, Sjahrum Primary Author mixed material 02150468 Medan RISPA 1991 kimia.jpg.jpg VOLUME 1 NOMOR 4 Lubis, Sjahrum Primary Author mixed material ber_perkeb_4.jpg.jpg l VOLUME 1, NOMOR 2 Lubis, Sjahrum Primary Author mixed material 0853120X Medan RISPA 1991 ber_perkeb_2.jpg.jpg Lubis, Sjahrum Primary Author mixed material 0853120X Medan RISPA 1991 ber_perkeb_1.jpg.jpg Kabul Pamin Additional Author Daswir Additional Author Z. Poeloengan Additional Author Adlin U. Lubis Additional Author Dj. Pardede Additional Author PPKS Additional Author Kusnu Martoyo Additional Author Rachmat Adiwiganda Additional Author Hasril Hasan Siregar Additional Author Amir Purba Additional Author Angga Jatmika Additional Author Petrus Purba Additional Author P.L. Tobing Additional Author Adiwiganda, Y. Taryo Additional Author Sjukri Hamid Additional Author C.U. Ginting Additional Author H. Wibowo Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1996 cover_warta_vol4no3.jpg Z. Poeloengan Additional Author Adlin U. Lubis Additional Author Pusat Penelitian Kelapa Sawit (PPKS) Additional Author Gale Ginting Additional Author Fatmawati Additional Author Amir Purba Additional Author ADIWIGANDA, Rachmat Additional Author Angga Jatmika Additional Author P.L. Tobing Additional Author Subronto, Additional Author mixed material 08532141 Medan Pusat Penelitian Kelapa Sawit (PPKS) 1996 cover_warta_vol4no1.jpg Suheimi Sykur dan Adlin U.Lubis Primary Author mixed material 1985 PT.PERKEBUNAN_VI-VII0001.JPG.JPG