Biogas Sri Wahyuni text Jakarta Penebar Swadaya 2011 Cet. 3 id iv, 92 hlm.: ilus.; 23 cm Biogas -- Teknologi Bahan Bakar 662.7 979-002-371-5 250804 20250804104504 INLIS000000000003125 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)