National Geographic Field Guide to Birds
Subtitle: Pennsylvania (NG Field Guide to Birds)
Publisher: National Geographic
Published: July 4, 2006
Language: eng
Format: Paperback
Number of pages: 272
ISBN-13: 9780792255628
Subjects: Birds (ornithology); Nature/Ecology; Bird Watching; Nature; Pennsylvania; Birds & Birdwatching - General; Nature / Birds & Birdwatching; Birds; Identification