2009 - The 100 Prize Essay on the Cultivation of the Potato and How to Cook the Potato (Paperback) ISBN-13: 9781437879797 ISBN-10: 1437879799 ? 1870 - The 100 Prize Essay on the Cultivation of the Potato (Paperback) ISBN-13: 9781429759670 ISBN-10: 1429759674 ? |