%0 Research article %T Large-scale forest owner’s information needs in operational planning of timber harvesting - some practical views in Metsähallitus, Finnish state-owned enterprise %A Laamanen, Risto %A Kangas, Annika %D 2011 %J Silva Fennica %V 45 %N 4 %R doi:10.14214/sf.101 %U https://silvafennica.fi/article/101 %X