Prevalence of the porcine epidemic diarrhea (PED) virus in the pig population of different countries
収録刊行物
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- Pro. 7th. Int. Congr. Pig. Vet. Soc. Mexico city, 1982
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Pro. 7th. Int. Congr. Pig. Vet. Soc. Mexico city, 1982 53 1982