Direktorat Bina Kesehatan Hewan text Jakarta Departemen Pertanian 1991 124 hlm. : illus. ; 21 cm. Surveilance PMK R 616.9 R 616.9 DIR p 20220418120658 INLIS000000000000311 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)