Report of proceedings of the 4th World's poultry congress at the Crystal palace, London, England : July 22-30, 1930 ... .
World's Poultry Congress and Exhibition(4th :1930 :London)
Great Britain.Ministry of Agriculture and Fisheries.
Great Britain.Department of Agriculture and Fisheries for Scotland.
Northern Ireland.Ministry of Agriculture.
London : His Majesty's Stationery Office,
193l.
Includes bibliographical references.
World's Poultry Congress and Exhibition 1930 : London)
Poultry
Report of proceedings of the 4th World's poultry congress at the Crystal palace, London, England.