Kajian aspek sosial ekonomi pengendalian hama terpadu text Bogor P/SE 1993 HAMA TERPADU PHT LAPORAN P/SE NO. 256 LAPORAN P/SE NO. 256 INLIS000000000007804 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)