Muhammad Firdaus text Jakarta Bumi Aksara 2010 xii, 222 hlm ilus 23 cm manajemen, agribisnis, ekonomi pertanian 600 Fir m 171130 20140710090208.0 NBPULOT000000000005875 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)