John Gadd

Modern Pig Production  John Gadd eBook. 5M Publishing Ltd, 2011-05-01 ISBN 9781910455197     Modern Pig Production Technology  John Gadd eBook. Nottingham University Press, 2011-07-01 ISBN 9781908062468     Modern Pig Production Technology: A Practical Guide to Profit  John Gadd Hardcover. Nottingham University Press, 2011-07-01 ISBN 9781907284472     Pig Production: What the textbooks don't tell you  John Gadd Hardcover. Blackwell Publishers, 2005-08-30 ISBN 9781904761211     Pig Production Problems: John Gadd's Guide to Their Solutions  John Gadd Hardcover. Nottingham University Press, 2003-07 ISBN 9781897676349