01038nam a2200265 a 4500011481981MiAaHDL20141010010000.0m d cr bn ---auaua920916s1919 vau b s000 0 eng dsdr-uiuc3400204AVX-9618(OCoLC)26614937RQFRQFn-us-va100V81S no.19J500Hill, H. H.(Henry Harris),1880-A comparison of methods for determining soil acidity and a study of the effects of green manures on soil acidity /by H.H. Hill.Blacksburg, Va. :Virginia Agricultural Experiment Station,1919.25 p. ;24 cm.Technical bulletin / Virginia Agricultural Experiment Station ;19Cover title.Includes bibliographical references.Mode of access: Internet.Soil acidityVirginia.Green manuringVirginia.01148198120020415165040.020141010010000.020141112172519.02026-02-17T18:52:51Z2026-02-17T18:30:03ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc3400204uiugSDRUIUCuiug.30112019905733UIUv.19(1919)3400204UIUUIUC20260217googleuiug.30112019905733v.19(1919)1919pdbibUS bib date1 < 1931