[The economic importance of virus diseases in animals].
D000818:Animals; D002417:Cattle; D004467:Economics; D013552:Swine; D013553:Swine Diseases; D014777:Virus Diseases / Q000517:prevention & control* / Q000662:veterinary*; D015047:Zoonoses / Q000517:prevention & control*
Die volkswirtschaftliche Bedeutung der Viruskrankheiten der Tiere.