div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-azotobacter-clostridium-aerobacter-methanobacterium-are-free-living-bacteriahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Azotobacter Clostridium Aerobacter Methanobacterium are free living bacteria which fix atmospheric nitrogen The leaves of Azolla an aquatic pteridophyte have large number loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220409195e954edccecd6e3c4d43440chtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=-azotobacter-clostridium-aerobacter-methanobacterium-are-free-living-bacteriahtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Azotobacter Clostridium Aerobacter Methanobacterium are free living bacteria which fix atmospheric nitrogen The leaves of Azolla an aquatic pteridophyte have large number loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220409195e954edccecd6e3c4d43440chtml5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=-azotobacter-clostridium-aerobacter-methanobacterium-are-free-living-bacteriahtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Azotobacter Clostridium Aerobacter Methanobacterium are free living bacteria which fix atmospheric nitrogen The leaves of Azolla an aquatic pteridophyte have large number loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220409195e954edccecd6e3c4d43440chtml5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=-azotobacter-clostridium-aerobacter-methanobacterium-are-free-living-bacteriahtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Azotobacter Clostridium Aerobacter Methanobacterium are free living bacteria which fix atmospheric nitrogen The leaves of Azolla an aquatic pteridophyte have large number loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220409195e954edccecd6e3c4d43440chtml5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=-azotobacter-clostridium-aerobacter-methanobacterium-are-free-living-bacteriahtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Azotobacter Clostridium Aerobacter Methanobacterium are free living bacteria which fix atmospheric nitrogen The leaves of Azolla an aquatic pteridophyte have large number loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220409195e954edccecd6e3c4d43440chtml5thumbnails5jpg width=140 height=200 divdiv