Institut Pertanian Bogor text Bogor IPB 1977 340 p. : ill. ; 28 cm ECONOMY EKONOMI PENGANTAR ILMU EKONOMI 330 330 INLIS000000000002969 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)