TY  - BOOK
AU  - RAMNEEK
TI  - Biological and immunological characterization of infectious bronchitis virus isolates
U1  - T 636.508.969.2 R16B 
PY  - 1990///
CY  - Ludhiana
PB  - PAU
KW  - POULTRY -- DISEASES -- IMMUNOLOGICAL ASPECTS
KW  - VETERINARY VIROLOGY -- IMMUNOLOGICAL ASPE
ER  -