| Type | Book |
| Authors(s) | Harada, M. |
| Year | 1929 |
| Title | Ecological study on the scolytid beetles injurious to Picea jezoensis: i-vi, 1-68 |
| Published in/Publisher | Hokkaido Government, Sapporo. |
| Type | Book |
| Authors(s) | Harada, M. |
| Year | 1929 |
| Title | Ecological study on the scolytid beetles injurious to Picea jezoensis: i-vi, 1-68 |
| Published in/Publisher | Hokkaido Government, Sapporo. |