Efficacy of a Live Avirulent Salmonella typhimuriun Vaccine in Preventing Colonization and Invasion of Laying Hens by Salmonella typhimurium and Salmonella enteritidis
Jubril Olu Hassan and Roy Curtiss, IIIТом:
41
Мова:
english
Журнал:
Avian Diseases
DOI:
10.2307/1592330
Date:
October, 1997
Файл:
PDF, 1.40 MB
english, 1997