1. Observations on caprine arthritis-encephalitis in Kenya.;Adams;Vet. Rec.,1983a
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3. Experimental infection of sheep by caprine arthritis-encephalitis virus and goats by progressive pneumonia virus.;Banks;Am. J. Vet. Res.,1983
4. Preliminary Observation on the presence of Visna-Maedi in Italy.;Caporale;Vet. Res. Commun.,1983a