Results of a Salmonella enteritidis Vaccination Field Trial in Broiler-Breeder Flocks in The Netherlands

Autor: Feberwee, A., de Vries, T. S., Elbers, A. R. W., de Jong, W. A.
Zdroj: Avian Diseases, 2000 Apr 01. 44(2), 249-255.
Databáze: JSTOR Journals