Experimetal studies on the pathogenesis of Newcastle disease in vaccinated and unvaccinated birds Parede, Lies text en xiv, 136 p.: ill.; 30 cm. NEWCASTLE DISEASES -- THESIS -- FOWLS PATHOGENESIS Th.636.5.089/PAR/e 210520 20210520150944 INLIS000000000010356 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)