Authors(s) | Ching, R.C. |
Year | 1930 |
Title | In H.H. Hu and R.C. Ching: Icones Filicum Sinicarum, Nanking, China 1: pl. 1-50. |
Authors(s) | Ching, R.C. |
Year | 1930 |
Title | In H.H. Hu and R.C. Ching: Icones Filicum Sinicarum, Nanking, China 1: pl. 1-50. |