Birds of the world / Colin Harrison and Alan Greensmith ; K.E.L. Simmons, editorial consultant
Imprint
London : Dorling Kindersley, 1993
Descript
416 p. : col. ill., col. maps ; 22 cm
CONTENT
Anatomy of birds -- Variations within species -- Watching birds in the garden -- Watching birds in the field -- Identifying birds in flight -- Bird identification key -- Non-passerines -- Passerines