The National Audubon Society field guide to North American birds. Eastern region /
Bull, John L.
The National Audubon Society field guide to North American birds. Eastern region / John Bull and John Farrand, Jr. ; revised by John Farrand ; visual Key by Amanda Wilson and Lori Hogan. - Rev. ed., 2nd ed., fully rev. - New York : Knopf ; Distributed by Random House, 1994. - 796 p. : ill. (some col.) ; 20 cm.
Rev. ed. of: The Audubon Society field guide to North American birds. 1977. Includes index.
0679428526 : $19.00 ($26.00 Can.)
94007768
Birds--North America--Identification.
QL681 / .B77 1994
598.297
The National Audubon Society field guide to North American birds. Eastern region / John Bull and John Farrand, Jr. ; revised by John Farrand ; visual Key by Amanda Wilson and Lori Hogan. - Rev. ed., 2nd ed., fully rev. - New York : Knopf ; Distributed by Random House, 1994. - 796 p. : ill. (some col.) ; 20 cm.
Rev. ed. of: The Audubon Society field guide to North American birds. 1977. Includes index.
0679428526 : $19.00 ($26.00 Can.)
94007768
Birds--North America--Identification.
QL681 / .B77 1994
598.297