syamsudin abbas text Jakarta Badan Pendidikan dan Latihan Pertanian 1994 Cet. 2 id viii, 44 p.; 21 cm Manajemen SDM 658.3 250804 20250804104820 INLIS000000000004540 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)