The Sibley field guide to birds of eastern North America
Sibley, David.
The Sibley field guide to birds of eastern North America - 1st ed. - New York : Alfred A. Knopf, 2003. - 431 p.
067945120X
Birds--North America--Identification.
Birds--North America--Pictorial works.
598.097
The Sibley field guide to birds of eastern North America - 1st ed. - New York : Alfred A. Knopf, 2003. - 431 p.
067945120X
Birds--North America--Identification.
Birds--North America--Pictorial works.
598.097