Some Measurements of Protection against Paratyphoid Salmonella and Escherichia coli by Competitive Exclusion in Chickens

Autor: Soerjadi, A. S., Stehman, Susan M., Snoeyenbos, G. H., Weinack, Olga M., Smyser, C. F.
Zdroj: Avian Diseases, 1981 Jul 01. 25(3), 706-712.
Databáze: JSTOR Journals