For information on this potentially disastrous threat, visit the following web-sites:
http://www.forestry.gov.uk/pestsanddiseases
http://www.woodlandtrust.org.uk/learn/threats-to-our-woodland/pests-and-diseases
To report suspected ash die-back or other serious pests and diseases, email the Forestry Commission
The book is available to buy at Sevenoaks Bookshop in the High Street or from the Society (.uk) at £10Click for further info