Pusat Pengkajian SDM Pertanian text Jakarta PUSKAJI 2004 vii, 142 hal. Ilus. 21 cm penyuluhan -- Laporan Pengkajian 631.15 210322 20210322155600 INLIS000000000000870 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)