Aditya Salva Pratama text Medan Polbangtan Medan 2022 id 30 p.; 30 cm Panen Kelapa Sawit 633.855.34-115 250804 20250804104813 INLIS000000000004476 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)