Ducks and geese

Eitemau Tebyg

• Duck and geese
  gan: John Calvert, et al.
  Cyhoeddwyd: (1972)
• Duck and geese
  gan: John Calvert
  Cyhoeddwyd: (1972)
• Domesticated ducks and geese
  gan: J Batty
  Cyhoeddwyd: (1979)
• Keeing duck,geese and turkeys
  gan: Walter, john
• Ducks, geese and swans of India: their status and distribution/
  gan: Asad R Rahmani
  Cyhoeddwyd: (2008)