Sehi hyōjun chōsa seiseki. Dai ichi-gō. Results of investigation of standards for the application of fertilizers, first volume.Niigata-ken (Japan). Agricultural Experimental Station.1929
Numbers in Japanese From 1 Through 10 Written in Romaji: Ichi, Ni,,san, Shi, Go, Roku Nana, Hachi, Kyuu, Jyuugiselle18melend1013