text Bogor Pusat Penelitian Sosial Ekonomi Pertanian 1997 vi, 88 p. ill ; 25 cm AGRICULTURE TECHNOLOGY RESEARCH PLANNING 63.001.5 63.001.5 979-8094-44-1 INLIS000000000003125 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)