OmBooks International text Jakarta Erlangga 2023 cetakan Pertama ind 32 hlm. 28 cm. Ekologi 577 577 OMB e 978-602-467-783-1 INLIS000000000002661 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)