Modern pig production technology: a practical guide to profit
Gadd, John
Modern pig production technology: a practical guide to profit - Nottingham University Press, 2011 - 596p.
9781907284472
Pigs and pig farming
636.4
Modern pig production technology: a practical guide to profit - Nottingham University Press, 2011 - 596p.
9781907284472
Pigs and pig farming
636.4