A field guide to western birds : field marks of all species found in North America west of the 100th meridian, with a section on the birds of the Hawaiian Islands

Roger Tory Peterson Text and illustrations by Roger Tory Peterson
Bok · Engelsk · 1961

Utgitt	Boston : Houghton Mifflin , 1961
Omfang	366 s. : ill.
Utgave	2nd ed., rev. and enl.
Emner	fugler ornitologi Nord-Amerika felthåndbok