Membuat biogas dari sampah organik BADRUSSALAM, R text Jakarta Indocamp 2008 Cet. 1 ind
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vi, 22 p : ill ; 24 cm R Badrussalam Biogas 631.15 631.15 BAD m 979-020-232-6 211115 20211115102521 INLIS000000000000807 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)