| Publication Type: | Journal Article |
| Year of Publication: | 1933 |
| Authors: | R. C. Ching |
| Journal: | Bulletin of the Department of Biology : College of Science : Sun Yatsen University |
| Volume: | 6 |
| Publication Type: | Journal Article |
| Year of Publication: | 1933 |
| Authors: | R. C. Ching |
| Journal: | Bulletin of the Department of Biology : College of Science : Sun Yatsen University |
| Volume: | 6 |