@base . a , ; "Hokkaido nōmaraizēshon kenkyū" . a ; . a ; "0915-3748" ; . a . a , , ; , , ; "Hokkaido nōmaraizēshon kenkyū." ; ; ; "0915-3748" ; ; "0915-3748" ; ; "0915-3748" ; "Hokkaido nōmaraizēshon kenkyū" , "Hokkaido nōmaraizēshon kenkyū." ; . "Japan" . . a ; "0915-3748" ; . a ; ; "20061204165100.0"^^ ; ; .