Dickeya threat to Scottish potato crops [electronic resource] : consultation on amendments proposed to the Seed Potatoes (Scotland) Regulations 2000 and the Plant Health (Potatoes) (Scotland) Order 2006.
Scotland.Scottish Government.
Edinburgh : The Scottish Government,
2009.
Title from PDF title page.
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Erwinia.
Plant health
Potatoes
Seed potatoes
http://www.nls.uk/scotgov/2009/Dickeya Threat to Scottish Potato Crops.pdf