Vol.I, No.2 (1930 issued)
| Species Novae Caricum Japonicarum | |
| Akiyama, Shigeo | 57-63 |
| Notes on Some Japanese Algae Ⅱ | |
| YAMADA, Yukio | 65-76 |
| GENIC ANALYSIS IN AVENA | |
| MATSUURA, Hajime | 77-107 |
| Die Resorption des Ammonium- und Nitratstickstoffs durch Aspergillus Oryzae | |
| Sakamura, Tetsu | 766-814 |