Browsing by Author "Gilligan, C. (Chris)"

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  • Imported Plant Diseases 

    Gilligan, C. (Chris) (Gresham College, 2014-03)
    The current threat of ash dieback and the devastation to the countryside caused by Dutch elm disease in the 1960's and 70's will be familiar to many. Other less well known diseases continue to threaten crops in the developed ...