Verlag der Ōhara Schiōnōkai Acta Medica Okayama 2 1 1921 Über die in der Landwirtschaft Japans gebrauchten Samen. (Dritte Mitteilung.) 95 131 EN Mantarō Kondō No potential conflict of interest relevant to this article was reported.

Verlag der Ōhara Schiōnōkai Acta Medica Okayama 2 1 1921 On the Change of Soil-reaction by Manuring I. 79 93 EN Shigeru Ōsugi Naotaka Soyama No potential conflict of interest relevant to this article was reported.

Verlag der Ōhara Schiōnōkai Acta Medica Okayama 2 1 1921 Observations and Experiments on the Leafroll Disease of the Irish-potato in Japan. (Preliminary report) 47 77 EN Mikio Kasai No potential conflict of interest relevant to this article was reported.

Verlag der Ōhara Schiōnōkai Acta Medica Okayama 2 1 1921 Studies on the Peach Saw-fly, Eriocampoides matsumotonis MATSUMURA. 21 46 EN Chūkichi Harukawa No potential conflict of interest relevant to this article was reported.

Verlag der Ōhara Schiōnōkai Acta Medica Okayama 2 1 1921 Studies on Lime-Sulphur-Mixture. 1 20 EN Chūkichi Harukawa No potential conflict of interest relevant to this article was reported.