"understorey vegetation" - Selaus asiasanan mukaan Metlan julkaisusarjat
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Forest condition monitoring in Finland National report 2002 -2005
Metlan työraporttejaWorking Papers of the Finnish Forest Research Institute : 45 (Finnish Forest Research InstituteMetsäntutkimuslaitos, 2007)Since 1985 Finland has been participating in the Pan-European forest condition monitoring programme the International Co-operative Programme on the Assessment and Monitoring of Air Pollution Effects on Forests (ICP ...