Japanese Journal of Veterinary Science 31 : 71-82 . 1969 . ... Bulletin of the National Institute of Animal Health no . 37 : 19-32 . ( Original en japonés ) . ... Acta Veterinaria Academiae Scientiarum Hungaricae 17 : 239-247 . 1967 .

Japanese Journal of Veterinary Science 31 : 71-82 . 1969 . ... Bulletin of the National Institute of Animal Health no . 37 : 19-32 . 1959 . ... Acta Veterinaria Academiae Scientiarum Hungaricae 17 : 239-247 . 1967 .

Japanese Journal of Veterinary Science 31 : 71-82 . 1969 . ... Bulletin of the National Institute of Animal Health no . 37 : 19-32 . 1959 . ... Acta Veterinaria Academiae Scientiarum Hungaricae 17 : 239-247 . 1967 .