"Jansen, Jaak" - Selaus tekijän mukaan Metlan julkaisusarjat
-
Visitor surveys and visitor impact monitoring in recreational areas in state forests of Estonia
Rammo, Marge; Karoles, Kalle; Maran, Kaidi; Jansen, Jaak; Almik, Anu; Rammo, Rein
Metlan työraporttejaWorking Papers of the Finnish Forest Research Institute : 2 (Finnish Forest Research Institute, 2004)