?url_ver=Z39.88-2004&rft_id=MTMT%3A30409437&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=+Rakonczai+J%C3%A1nos&rft.aulast=Rakonczai&rft.aufirst=J%C3%A1nos&rft.date=2018&rft.title=Biodiversity&rft.isbn=9789635037407&rft.btitle=Global+and+Geopolitical+Environmental+Challenges&rft.genre=bookitem