Sudono, Ari text Pusat Pembinaan dan Pengembang 1985 viii, 176 hal. ; 21 cm Peternakan 030.8:636 210322 20210322155320 INLIS000000000000123 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)