Sri Wahyuni text Jakarta AgroMedia Pustaka 2013 Cet.3 id vi, 117 hlm.; ilus.: 23 cm Biogas 662.8 979-006-492-6 241224 20241224132120 INLIS000000000026275 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)