Perpusnas RI text Jakarta Forestry Research and Development Agency 2012 Tahun 2012 irregular ind simpertan UMM - Pertanian Umum 191125 20191125181733 INLIS000000000043209 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)