div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentsusreader040viewer20220205235750685f1a28ab0f07afde1bhtml5page1jpg target=_blank img data-url=documentisolation-by-sucrose-density-fractionation-and-cultivation-in-vitro-of-actinomyceteshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Isolation by sucrose-density fractionation and cultivation in vitro of actinomycetes from nitrogen-fixing root nodules loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsusreader040viewer20220205235750685f1a28ab0f07afde1bhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader040fdocumentsusreader040viewer20220205235750685f1a28ab0f07afde1bhtml5page2jpg target=_blank img data-url=documentisolation-by-sucrose-density-fractionation-and-cultivation-in-vitro-of-actinomyceteshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Isolation by sucrose-density fractionation and cultivation in vitro of actinomycetes from nitrogen-fixing root nodules loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsusreader040viewer20220205235750685f1a28ab0f07afde1bhtml5thumbnails2jpg width=140 height=200 adivp© Nature Publishing Group1979pdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader040fdocumentsusreader040viewer20220205235750685f1a28ab0f07afde1bhtml5page3jpg target=_blank img data-url=documentisolation-by-sucrose-density-fractionation-and-cultivation-in-vitro-of-actinomyceteshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Isolation by sucrose-density fractionation and cultivation in vitro of actinomycetes from nitrogen-fixing root...