?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Pujin&rft.au=+Pujin+Vlasta&rft.aufirst=Vlasta&rft.title=Tiscia&rft.date=1988&rft.pages=43-49&rft.issue=23&rft.issn=0563-587X&rft.atitle=Developments+in+the+composition+of+biocenosis+in+the+lower+Tisa+river+(Yugoslavia)%2C+caused+by+hydrological+changes&rft.genre=article