TY - JOUR T1 - The Nitrifying Process and Its Specific Ferment. Part I JF - Philosophical Transactions of the Royal Society of London. B (1887-1895) VL - 181 SP - 107 EP - 128 PY - 1890/01/01/ UR - http://dx.doi.org/10.1098/rstb.1890.0005 M3 - doi:10.1098/rstb.1890.0005 AU - Frankland, P. AU - Frankland, G. ER -