Trees : generations ahead : 33rd National Arboriculture Conference, Techinical Seminar & Trade Exhibition, University of Keele, Staffordshire, England, 6th-8th September 1999.
Arboricultural Association.
National Arboriculture Conference, Technical Seminar & Trade Exhibition(33rd :1999 :Keele, England)
Romsey : Arboricultural Association,
[1999?]
Cover title.