00828     2200229   4500001002100000005001500021035002000036007000300056008004100059082001300100084001900113245027200132260004700404300002000451650001000471650001200481650001100493650000900504710004200513110002600555990001700581INLIS00000000000135720250728031058  a0010-0725000018ta250728                f          0 ind    a57.083.1  a57.083.1 DIR p1 aProsedur Operasional Baku (Standard Operating Procedure) SOP Serologi dan Biologis 2 :bUji Enzyme Linked Immunosorbent Assay (ELISA) Untuk Deteksi Antibodi Penyakit Virus Porcine Respiratory Syndrome (PRRS) Virus /cDirektorat Jenderal Peternakan dan Kesehatan Hewan  aMedan, Sumatera Utara :bBVet Medan,c2020  a12 hlm. :bill. 4aELISA 4aMETHODS 4aASSAYS 4aPRRS0 aDitjen Peternakan dan Kesehatan Hewan0 aBalai Veteriner Medan  a323-5/D/2025