Rencana induk penelitian dan pengembangan Pusat Penelitian Sosial Ekonomi Pertanian 1990-1995 text Jakarta adan Litbang Pertanian 1990 vii,78p.: ills; 24 cm PENELITIAN RENCANA - P/SE 63 63 INLIS000000000000422 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)