Controlled Breeding in farm animals

Eitemau Tebyg

• Breeding of farm animals
  gan: Harper, Merritt W
  Cyhoeddwyd: (1914)
• Breeding Farm Animals
  gan: F R Marshall
  Cyhoeddwyd: (2006)
• Breeding and improvement of farm animals /
  gan: Legates, Jeand
  Cyhoeddwyd: (1990)
• Breeding and improvement of farm animals
  gan: Andrews, Frederick Newcomb
  Cyhoeddwyd: (1926)
• Breeding and improvement of farm animals
  gan: Andrews, Frederick Newcomb
  Cyhoeddwyd: (1926)