Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania
Código CCN: 024893-2
| Gwlad: Não informado |
| Cyhoeddwr: University of Pennsylvania |
| Imprenta:
Philadelphia, Pa.:
University of Pennsylvania,
1933
|
| Área de numeração: No. 11 (1933)-No. 14 (1938) |
| Eitemau Tebyg: Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania |