

National Audubon Society Field Guide to North American Wildflowers (Eastern Region), William A. Niering, Nancy C. Olmstead, Susan Rayfield et Carol Nehring

| - Sin sobrecubierta. Edición 1979. | |
| Alfred A. Knopf | |
| 1979 | |
| 9780394504322 | |
| ES-G-856-597 |


| - Sin sobrecubierta. Edición 1979. | |
| Alfred A. Knopf | |
| 1979 | |
| 9780394504322 | |
| ES-G-856-597 |