Ekroos, Johan
- Helsingin yliopisto
2010
9789521061578
9789529270804
Agriculture Biodiversity Environmental impact biodiversiteetti biodiversitet boreaalinen vyöhyke boreala zonen Coleoptera ekologia ja evoluutiobiologia ekologisk odling farming systems Finland fjärilar humlor hyönteiset Insecta insekter jordbrukslandskap kimalaiset kovakuoriaiset lantbruk luonnonmukainen viljely maatalous maatalousmaisema miljöeffekter odlingsmetoder organic agriculture perhoset skalbaggar viljelymenetelmät ympäristövaikutukset doktorsavhandlingar väitöskirjat
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