The life of birds /

Welty, Joel Carl, 1901-

The life of birds / Joel Carl Welty. - 3rd ed. - Philadelphia : Saunders College Pub., c1982. - xiv, 754 p. : ill. ; 25 cm.

Includes index.

Bibliography: p. 652-716.

0030579171

81052678


Birds.

QL673 / .W38 1982

598