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英国养猪协会（ British Pig Association，BPA）（图）
Pig breeding varieties origin breeding genetics 英国养猪协会 British Pig Association BPA
2017/2/24
The British Pig Association was founded in 1884. The Association is the official breed society and maintains the Herd Books for the following breeds: Berkshire, British Landrace, British Saddleback, D...
The British Grassland Society is a forum for those with an active interest in the science and practice of grass and forage production and utilisation.We bring together research workers, farmers, advis...
The British Pig Association（图）
breed pig 家禽
2007/12/24
The British Pig Association was founded in 1884. The Association is the official breed society and maintains the Herd Books for the following breeds: Berkshire, British Landrace, British Saddleback, D...
The British Small Animal Veterinary Association(BSAVA) exists to promote high scientific and educational standards of small animal medicine and surgery in practice, teaching and research.