. . "Hokkaidōritsu Nōgyō Shikenjō. Bulletin of the Hokkaido Prefectural Agricultural Experiment Stations." . . . . "Hokkaidoritsu Nogyo Shikenjo Shuho" . "Hokkaidōritsu Nōgyō Shikenjō shūhō" . . "Hokkaidō Nōgyō Shikenjo shūhō = Bulletin of Hokkaido Prefectural Agricultural Experiment Stations" . . "Hokkaidō Nōgyō Shikenjo shūhō Bulletin of Hokkaido Prefetcural Agricultural Experiment Stations" . . . . . "北海道立農業試験場集報" . . . . "Bulletin of the Hokkaido Prefectural Agricultural Experimental Stations" . . . "Bulletin of Hokkaido Agricultural Experiment Stations" . . "Periodicals" . . .