About TAKAHASHI KEN'ICHI
About YAMANAKA OSAMU
About IJIMA SHIGEO
About SUZUKI TAKAO
About OTA SHIGENORI
About 滋賀県水産試験場事業報告
About Cyprinidae
About willow gudgeon
About Aquaculture in general
About Agricultural engineering
About Lake pollution
About 産卵
About 湖水
About ホン
About ふ化率
About ふ化
About 生残
About 代掻き
About 濁水
About 流入