Wyler, R., Engels, M., Schwyzer, M (1989) '''Infectious Bovine Rhinotracheitis/Vulvovaginitis (BHV-1)'''. In: ''Wittmann G, ed. Herpesvirus Diseases of Cattle, Horse and Pigs''. Massachusetts, USA: Kluwer Academic Publishers, 1-72. | Wyler, R., Engels, M., Schwyzer, M (1989) '''Infectious Bovine Rhinotracheitis/Vulvovaginitis (BHV-1)'''. In: ''Wittmann G, ed. Herpesvirus Diseases of Cattle, Horse and Pigs''. Massachusetts, USA: Kluwer Academic Publishers, 1-72. |