Widayati, Eti text Surabaya Trubus Agrisarana 1996 ind 40 hlm. Eti Widayati Peternakan 636 636 WID l 979-8952-05-7 INLIS000000000001244 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)