div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentsoil-testing-methods-the-universal-soil-testing-127-january-1939-soil-testinghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Soil Testing Methods: The Universal Soil Testing … 127 January 1939 Soil Testing Methods The Universal Soil Testing System M F MORGAN CONDENSED AND REVISED FROM BULLETIN 392 xe30U1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220129235acb94d57f8b9a27628b785chtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentsoil-testing-methods-the-universal-soil-testing-127-january-1939-soil-testinghtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Soil Testing Methods: The Universal Soil Testing … 127 January 1939 Soil Testing Methods The Universal Soil Testing System M F MORGAN CONDENSED AND REVISED FROM BULLETIN 392 xe30U1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220129235acb94d57f8b9a27628b785chtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentsoil-testing-methods-the-universal-soil-testing-127-january-1939-soil-testinghtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Soil Testing Methods: The Universal Soil Testing … 127 January 1939 Soil Testing Methods The Universal Soil Testing System M F MORGAN CONDENSED AND REVISED FROM BULLETIN 392 xe30U1 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...