Peter D. A. Boyd's article on 'Scots Roses: a new look at an
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PDF) Scots Roses and related cultivars of Rosa spinosissima in Australia and New Zealand.
List of publications on the economic and social history of Great Britain and Ireland published in 2013 - Hale - 2014 - The Economic History Review - Wiley Online Library
Peter D. A. Boyd's article on 'Scots Roses - past and present
Peter D. A. Boyd's article on 'Scots Roses and the North American connection
Britain's Changing Flora by Botanical Society of Britain & Ireland - Issuu
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Peter D. A. Boyd's article on 'A Personal Crusade in Search of Scots Roses