About HAYASHI TAKAAKI
About MINAMIYAMA YUTAKA
About 北海道北見農試
About MIURA TOYOO
About 北海道北見農試
About YAMAGISHI TAKASHI
About 北海道北見農試
About KANESHIMA HIROYASU
About 北海道北見農試
About 北海道立衛生研究所報
About quality control
About Gentiana lutea
About Crude drugs in general
About Medicinal plants
About ゲンチアナ
About 栽培条件
About 化学
About 品質評価