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Adam Walton visits the National Botanic Garden of Wales to hear about its scientists' role in making Wales the first nation in the world to DNA barcode all its flowering plants.

Release date:

30 minutes

Last on

Sat 7 May 2011 07:00

Adam Walton

Adam Walton

Adam's "other job" - tune in every Saturday at 10 PM for the best new music from Wales.