| Paul Ehrlich, David S. Dobkin, Darryl Wheye - 1988 - 782 páginas
This is the most complete and authoritative reference book about the birds of North America—up to date and in field-guide format. The Birder's Handbook is the first of its ... | |
| Paul R. Ehrlich, David S. Dobkin, Darryl Wheye - 1988 - 828 páginas
This is the most complete and authoritative reference book about the birds of North America -- up to date and in field-guide format. The Birder's Handbook is the first of its ... | |
| |