1. Phytopathological studies on the breeding of rice varieties resistant to blast disease. On the resistance for the lesion development in leaf blast with their classifying method and on the inheritance of resistance of the Japanese and foreign rice varieties;Abumiya;Tohoku Agric. Exp. Stn., Res. Bull.,1957
2. Histology of defense in plants;Akai,1959
3. Mechanism of the infection of plumules of rice plants by Sclerophthora macrospora;Akai;Dis. Insect Forcast., Spec. Res. Rep.,1964
4. Occurrence of brown spot of rice plants and powdery mildew of wheat and silicic acid supply;Akai,1958
5. The structure of the walls of the higher plants;Anderson;Bot. Rev.,1935