Rika Widya Sukmana text Bandung Nuansa 2017 Cet. 3 id 160 p.: ill.; 21 cm Biogas -- Limbah Ternak 662.7 978-602-8394-15-4 250804 20250804104622 INLIS000000000003730 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)