British poultry standards : complete specifications and judging points of all standardized breeds and varieties of poultry as compiled by the specialist breed societies and recognized by the Poultry Club of Great Britain /
May, C. G.(C. George)
Hawksworth, David.
Oxford : Blackwell Scientific,
1994, c1982.
Previous ed.: London : Iliffe, 1971
Reprint of: 4th ed. London : Butterworth Scientific, 1982.
Poultry breeds