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3. Ditch network maintenance in peatland forest as a private investment: short- and long-term effects on financial performance at stand level;Ahtikoski;Mires Peat (only online),2008
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5. Anonymous 2007. Hyvän metsänhoidon suositukset turvemaille. Metsätalouden kehittämiskeskus Tapio. Metsäkustannus Oy. 50 p. (in Finnish).