Audubon Western Birds Guide, land, water, and game birds of Western North America from Mexico to Arctic Ocean
1957
Pough, R. H. |
Pough, R. H.
Audubon land birds guide, birds of eastern and central North America from Southern Texas to Central Greenland
1949
Pough, R. H. |
Audubon water bird guide, water game and large land birds of eastern and central North America
Pough, R. H. |
Audubon bird guide, land birds of eastern and central North America
1946
Pough, R. H. |
Eckelberry, D. |