Penelitian panel petani nasional (PATANAS) text Bogor Pusat Penelitian Agro Ekonomi 1983 iv, 182 p. 28 cm LAPORAN P/SE NO. 38 LAPORAN P/SE NO. 38 INLIS000000000007580 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)