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1by Ahl, R., FAO, Rome (Italy). Animal Production and Health Div. eng, European Commission for the Control of Foot-and-Mouth Disease. Research Group of the Standing Technical Committee eng 22-25 Sep 1987 Sess. Lyon (France), Marquardt, O. (Federal Research Centre for Virus Diseases of Animals (Germany, F.R.))
Published 1987Texto bibliotecaFAO IT