text Bogor Departemen Pertanian Badan Penelitian dan Pengembangan Pertanian 1989 iii, 164 hal.;27 cm penyuluhan 374 210322 20210322155536 INLIS000000000000754 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)