na INLIS000000000004476 20250804104813 250804||||||||| | ||| |||| || | 010-0825004476 id 633.855.34-115 D 633.855.34-115 PRA p Aditya Salva Pratama Pengelolaan Panen Kelapa Sawit (Elaeis Guineensis Jacq) Medan Polbangtan Medan 2022 30 p.; 30 cm Panen Kelapa Sawit