text Jakarta Yayasan Obor Indonesia 1988 xxiii, 318 p. ; 21 cm PERTANIAN - PEMBANGUNAN ASPEK EKONOMI 63.001.6 63.001.6 979-461-016-x INLIS000000000000325 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)