Answers to the 1992 questionnaire on research into the diagnosis and control of animal disease using biotechnology

animal biotechnology animal diseases animal viruses bacteria biotechnologie animale biotecnologia animal encuestas enfermedades de los animales genetic engineering immunodiagnosis immunodiagnostic maladie des animaux parasite parasites pathogenicity servicios veterinarios surveys transgenic animals vaccin vaccines vacuna veterinary services virus de los animales virus des animaux