Diagnostick en epidemiologie van torovirus infekties bij runderen = Diagnosis and epidemiology of torovirus infections in cattle KOOPMANS, Maria Petronella Gerarda text be 128p.: ill.; 24 cm CATTLE -- EPIDEMIOLOGY -- DIAGNOSIS -- DISSERTATIONS -- TOROVIRUS Th.636.2.089/KOO/d 90-9003786-1 210520 20210520150723 INLIS000000000009837 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)