Laporan hasil penelitian text Bogor Pusat Penelitian Sosial Ekonomi Pertanian 1998 xiii, 68 p. ill.; 30 cm RESEARCH DIFFUSION OF INFROMATION INLIS000000000007947 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)