text Bogor Pusat Penelitian Sosial Ekonomi Pertanian 1990 Ind 136 p. ; 28 cm. 136 p. ; 28 cm. SISTEM informasi manajement penelitian sosial ekonomi pertanian di Sumatera Barat 1. SOCIOECONOMIC DEVELOPMENT MANAGEMENT INFORMATION SYSTEMS WEST SUMATRA 659.2(921) 659.2SIS INLIS000000000032001 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)