Biogas Wahyuni, Sri text Jakarta Penebar Swadaya 2009 ind iv + 92 hlm. : ilus. ; 23 cm. Biogas 665.35 665.35 WAH b 979-002-371-5 230511 20230511095810 INLIS000000000000392 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)