Elizabeth Juwarini text Bogor Pusat Penelitian dan Pengembangan Peternakan 1980 51 : illus.,tab. ; 21 cm 636 636 ELI p 20240919094534 INLIS000000000003521 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)