The invasive non-native species framework strategy for Great Britain : protecting our natural heritage from invasive species. - London : Defra, 2007. - 47, 17p. "Welsh Assembly Government" -- cover. "Scottish Executive" -- cover. Available online at: http://www.nonnativespecies.org/documents/Draft_StrategyV6.4.pdf Subjects--Topical Terms: Introduced organisms--Great Britain.Biological invasions--Great Britain.Wildlife conservation--Great Britain.Wildlife pests--Control--Great Britain.Biological diversity conservation--Great Britain.