Efficacy of infectious bronchitis (Mass + /B) hatchery vaccination on broilers : comparison of the production performances according to field virus challenge

Autor: E. Moreau, I. Savonik, M. Lecoupeur, H. Cotta, J. Leorat, S. Mouchel
Rok vydání: 2022
Zdroj: Animal - science proceedings. 13:659-660
ISSN: 2772-283X
Databáze: OpenAIRE