15609 14 10 Syahputra, A. R. Primary Author mixed material 2023 WhatsApp_Image_2023-07-05_at_14.58.57.jpeg.jpeg Chan, Mr. Francis Primary Author collier, Dr. William Primary Author mixed material Indonesia,Thailand, Malysia a report of a travelling seminar 1973 WhatsApp_Image_2023-07-06_at_10.57.36.jpeg.jpeg Suprianto,Edy,dkk Primary Author mixed material 9786027539471 Medan Pusat Penelitian Kelapa Sawit 2019 Varitas_Kelapa_Sawit_19.JPG Sebayang, Andito Faiz Primary Author mixed material WhatsApp_Image_2023-07-06_at_11.00.52.jpeg.jpeg PPKS Additional Author Agus Susanto Additional Author Agus Eko Prasetyo Additional Author Yurna Yenni Additional Author A. Razak Purba Additional Author Hernawan Yuli Rahmadi Additional Author Hasril Hasan Siregar Additional Author Nuzul Hijri Darlan Additional Author Sri Wening Additional Author Rokhana Faizah Additional Author Ernayunita Additional Author Rizaldi Boer Additional Author Yohannes Samosir Additional Author mixed material 0853196X Medan Pusat Penelitian Kelapa Sawit (PPKS) 2013 Cover0000214_R.JPG Bank Indonesia Primary Author mixed material 2021 photo_2023-07-03_11-52-10.jpg.jpg 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 Earl W Swokowski Primary Author mixed material 0871502836 WhatsApp_Image_2023-07-03_at_11.03.26.jpeg.jpeg BALAI PENELITIAN PERKEBUNAN MEDAN Additional Author mixed material Medan BPPM 1982 Cvr_Program_nasional.JPG MEDIA PERKEBUNAN Primary Author mixed material Media Perkebunan 2021 kokokoko.jpg.jpg