http://www.mikemaunsell.net/2008/01/concerned-irish-students-to.html
John Perkins
H: Wednesday, January 30, 2008
Things Rhododendron: Taking on ponticum in Ireland
To read about eliminating Rhododendron ponticum in Ireland
http://rosebayblog.blogspot.com/2008/01/taking-on-rhododendron-ponticum-in.html