Winter mammal monitoring : a pilot study /
Noble, David.
British Trust for Ornithology.
Mammal Society.
Great Britain.Department for Environment, Food & Rural Affairs.
Norfolk ; British Trust for Ornithology ; London : The Mammal Society,
2005.
"A report by the British Trust of Ornithology and the Mammal Society under contract to the Department for Environment, Food and Rural Affairs".
Includes bibliographical references.
Mammals
Mammal populations