Mycoplasma of the Bovine respiratory tract = Mycoplasmas in de luchtwegen van runderen LAAK, Eduardus Antonius text en 159 p.: ill.; 24 cm. CALVES -- PATHOGENICITY -- AETIOLOGY -- RESPIRATORY DISEASES -- DISSERTATIONS -- MYCOPLASMA -- DISEASE PREVALENCE Th.636.2.09/LAA/m 90-393-0434-3 210520 20210520150736 INLIS000000000009887 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)