SIMANDJUNTAK, Sp.J text Bogor Lembaga Penelitian Penyakit Hewan 1979 id 13 p.: ill.; 28 cm. SIMANDJUNTAK, Sp.J POULTRY DISEASES -- DUCKS -- REPORTS -- NORTH SUMATERA 636.5/SIM/l2 240229 20240229113423 INLIS000000000011010 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)