(2017-11-02) Pynnönen, Sari; Kurttila, Mikko; Hujala, Teppo; Primmer, Eeva; Mäki-Hakola, Marko; Järvinen, Vesa; Järvinen, Vesa; Central Union of Agricultural Producers and Forest Owners (MTK) - Pynnönen, Sari; Finnish Forest Research Institute (Metla) - Kurttila, Mikko; Finnish Forest Research Institute (Metla) - Hujala, Teppo; Finnish Environment Institute (SYKE) - Primmer, Eeva; Central Union of Agricultural Producers and Forest Owners (MTK) - Mäki-Hakola, Marko; Maatalous-metsätieteellinen tiedekunta - Järvinen, Vesa; University of Helsinki. Faculty of Agriculture and Forestry - Järvinen, Vesa