Ecological economic aspects of ecosystem approach (EA) and sustainable forest management (SFM) : case study of the Tuszyma Forest District in Poland
2008
Rykowski, Kazimierz |
Rykowski, Kazimierz
Protection of forest ecosystems biodiversity of Bialowieza primeval forest
1995
Paschalis, Piotr |
Rykowski, Kazimierz |
Zajaczkowski, Stefan |