Ecology and conservation of lowland farmland birds /
British Ornithologists' Union.Conference(1999 :University of Southampton)
Aebischer, Nicholas J.
Tring : British Ornithologists' Union,
2000.
Proceedings of the 1999 British Ornithologists' Union Spring Conference, held at the University of Southampton, UK on 27-28 March 1999.
Includes bibliographical references,
Agricultural ecology
Birds
Birds, Protection of