Task 18 – Technical Notes, Issue No. 1. Hudson, B. (Editor) 1999.
Task 18 Technical Notes, Issue No. 1. Hudson, B. (Editor) 1999. IEA Bioenergy Task 18. 16 p. (IEA Bioenergy T18 : 1999 : 01). Copies are available from Barrie Hudson, Forestry Contracting Association, Dalfling, Blairdaff, Inverurie, Aberdeenshire AB51 5LA (barrie@fcauk.com).
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