Contributions from the Department of Botany
Código CCN: 024922-X
| Maa: Não informado |
| Julkaisija: Pennsylvania State College, Department of Botany |
| Imprenta:
State College, Pa.:
Pennsylvania State College, Department of Botany,
1914
|
| Área de numeração: No. 1 (1914)-No. 194 (1955) |