IEA Bioenergy Task 18: Sustainable Forestry.
Sustainable forestry. Proceedings: IEA Bioenergy Task 18 workshop held in Nokia, Finland, 7-11 September 1998. New Zealand Forest Research Institute, Forest Research Bulletin No. 211. IEA Bioenergy T18: 1999: 02. Lowe, A.T. and Smith, C.T. (Compilers) 1999. Copies available from:
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