Ir. Abbas Siregar Djarijah text Yogyakarta Kanisius 2001 86 hlm peternakan ikan 979-672-850-8 180916 20180916013705 INLIS000000000006378 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)