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Application filed by Khristov, Karadzzov, IgnatovfiledCriticalKhristov
Priority to BG7942303ApriorityCriticalpatent/BG29955A1/en
Publication of BG29955A1publicationCriticalpatent/BG29955A1/en
BG7942303A1979-01-301979-01-30Concentrated inactivated oleose vaccine against virus respiratory deseases of the caitle and method for its obtaining
BG29955A1
(en)
Infectious bronchitis vaccines for poultry, process for the preparation of such vaccines, process for preventing infectious broachitis and infectious bronchitis virus strain
Infectious-bronchitis vaccines for poultry, combined infectious-bronchitis vaccines, process for preparing such vaccines, process for preventing infectious bronchitis and infectious-bronchitis virus strains