Thornton, Keith, 1934-
Practical pig production Keith Thornton - Ipswich Farming Press 1978 - 224 p., 16 p. of plates ill 23 cm.
2nd rev. ed.
Swine
Swine--Great Britain
636.4 / 08
Practical pig production Keith Thornton - Ipswich Farming Press 1978 - 224 p., 16 p. of plates ill 23 cm.
2nd rev. ed.
Swine
Swine--Great Britain
636.4 / 08