text Jakarta Yayasan Mulia Persada Indonesia 1998 I xxi, 286 hlm. 25 cm ekonomi pertanian 338.1 338.1 Sar a 9798637062 INLIS000000000000305 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)