Flegg, Jim
Time to fly : exploring bird migration / by Jim Flegg. -- Thetford : British Trust for Ornithology, 2004. - 184 p. : il.
Includes index.
ISBN 1904870082 (pbk.)
GBA458824 bnb
012966447 Uk
Aves--Migración--Gran Bretaña
598.2:591.543.43
Time to fly : exploring bird migration / by Jim Flegg. -- Thetford : British Trust for Ornithology, 2004. - 184 p. : il.
Includes index.
ISBN 1904870082 (pbk.)
GBA458824 bnb
012966447 Uk
Aves--Migración--Gran Bretaña
598.2:591.543.43