div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentcyclotella-has-been-observed-at-the-beginning-of-the-year-in-every-year-since-1969htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: expbiobiou-szegedhuexpbiobiou-szegedhuecologytisciat09t_9_17pdfCyclotella has been observed at the beginning of the year in every year since 1969 in the Eastern Main Canal loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220421015e7e61c10a8d8a15b64870f1html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentcyclotella-has-been-observed-at-the-beginning-of-the-year-in-every-year-since-1969htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: expbiobiou-szegedhuexpbiobiou-szegedhuecologytisciat09t_9_17pdfCyclotella has been observed at the beginning of the year in every year since 1969 in the Eastern Main Canal loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220421015e7e61c10a8d8a15b64870f1html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentcyclotella-has-been-observed-at-the-beginning-of-the-year-in-every-year-since-1969htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: expbiobiou-szegedhuexpbiobiou-szegedhuecologytisciat09t_9_17pdfCyclotella has been observed at the beginning of the year in every year since 1969 in the Eastern Main Canal loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...