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 |
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Rok vydání: | 2022 |
Zdroj: | Animal - science proceedings. 13:659-660 |
ISSN: | 2772-283X |
Databáze: | OpenAIRE |
Externí odkaz: |