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ECONOMIC OENITHOLOOICAL COMMITTEE, 
BRITISH ASSOCIATION FOR THE ADVANCEMENT 
OP SCIENCE. 
s. 
INTERIM REPORT 
ON THE 
FEEDING HABITS OF THE ROOK 
« 
(Corviis frugilegus^ Linn.). 
BY 
H. S. LEIGH, M.Sc., 
The University^ Manchester. 
>; iJlUiAli^V . 
iM(!suuii,';t.7oni 111' 
’■>.1,'! ftjl'r: /f'/.M 
LONDON: 
PRINTED UNDER THE AUTHORITY OF HIS MAJESTY’S 
STATIONERY OFFICE 
By DARLING and SON, Ltd., Bacon Street, E, 
1914. 
