Bird and butterfly mysteries : realities of migration /
Acworth, Bernard, 1885-1963.
Bird and butterfly mysteries : realities of migration / by Bernard Acworth ; with an introduction by Brian Vesey-Fitzgerald. - London : Eyre & Spottiswoode, 1955. - 303 p. : ill., plates ; 22 cm.
Includes bibliographical references and index.
(Hbk.) 10.00
Birds.
Butterflies.
598
Bird and butterfly mysteries : realities of migration / by Bernard Acworth ; with an introduction by Brian Vesey-Fitzgerald. - London : Eyre & Spottiswoode, 1955. - 303 p. : ill., plates ; 22 cm.
Includes bibliographical references and index.
(Hbk.) 10.00
Birds.
Butterflies.
598