na INLIS000000000008125 20210520145955 210520||||||||| | ||| |||| || | 0-85223-2587 010-0521008125 en 636.4/BEY/p 636.4/BEY/p BEYNON, Neville Pigs : A guide to management Ramsbury The Crowood 1990 175 p.: ill; 23 cm. MANAGEMENT -- Pigs