Field guide to western birds a completely new guide to field marks of all species found in North American west of the 100th meridian and north of Mexico
Roger Tory Peterson
Peterson, Roger Tory, ed Peterson field guide series Boston, Houghton Mifflin Company, 1980-Boston Houghton Mifflin Company 1989
Localização: IFSC - Inst. Física de São Carlos (500 P485 3 ed. v.2 )(Acessar)