About TAKEYA YUHEI
About 青森県農林水産部水産局水産振興課
About 日本水産学会誌
About Aomori prefecture
About Thunnus
About resource management
About tolerance(range)
About catch quantity
About cooperative association
About national policy
About TAC
About Thunnus orientalis
About Thunnus orientalis
About fishery control
About fisheries cooperative
About fisheries policy
About Fishing in general
About Fishery economics and management
About 青森
About クロマグロ
About 資源管理
About 漁協
About 漁獲