na INLIS000000000000134 20230313022249 0010-0323000134 230313 0 ind Budidaya Kelapa Sawit (Elaeis Guineensis Jack) / Ferry Darmawan Manalu Manalu, Ferry Darmawan Medan : Polbangtan Medan, 2022 ii, 30 p. : ill, ; 30 cm D 633.855.34-114 MAN b D 633.855.34-114 Kelapa Sawit Budidaya