text Semarang C.V. Aneka 1982 viii, 40 hlm : ilus.; 20 cm Wahju Muljana Wahju Muljana Mari Beternak Belut 636 636 MUL 20211022101716 INLIS000000000000945 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)