About ARIMA KENJI
About 北海道函館水試
About MOTOYA SATORU
About 北海道函館水試
About NAKAGAWA YOSHIHIKO
About 北海道函館水試
About AZUMA IKUO
About 北海道函館水試
About 北海道立函館水産試験場事業報告書
About marine animal
About Fisheries animals other than fishes
About Fishing grounds and fishing conditions
About 水
About 増殖
About 試験
About 研究
About ホッキガイ