Estola, T. Studies on the infectious bronchitis virus of chickens isolated in Finland. Helsinki: 1966 111 p. : ill.
Estola, T. Studies on the infectious bronchitis virus of chickens isolated in Finland. Helsinki: 1966 111 p. : ill.
Estola, T. (1966) Studies on the infectious bronchitis virus of chickens isolated in Finland, Helsinki: 111 p. : ill.
Estola, T. (1966). Studies on the infectious bronchitis virus of chickens isolated in Finland. With reference to the serological survey ofits occurrence. Helsinki: 111 p. : ill.
Estola T. Studies on the infectious bronchitis virus of chickens isolated in Finland: With reference to the serological survey ofits occurrence. Helsinki: 1966. p. 111 p. : ill.