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Itämeren tulevaisuus
Saara Bäck · Gaudeamus
350 sayfa · 2010
Marine resources conservation / Environmental monitoring / Environmental conditions / International status
Operative methods for mapping and monitoring phytobenthic zone biodiversity in the Baltic Sea
Saara Bäck, Nordic Council of Ministers · Nordic Council of Ministers
72 sayfa · 1998
Biodiversity / Biodiversity conservation / Environmental monitoring
Classification of ecological status of lakes and rivers
Saara Bäck, Krister Karttunen, Nordic Council of Ministers · Nordic Council of Ministers
95 sayfa · 2001
Biotic communities / Congresses / Biodiversity