Biogas Cara Meningkatkan Produksi Gas text Jakarta Bhratara 1995 ind Food and Agriculture Organization of United Nations Biogas Teknologi Biogas Teknik Kimia 665.776 665.776 FOO b 979-410-149-4 251118 20251118024437 INLIS000000000000102 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)