TY - JOUR T1 - Some Effects of Organic Growth-Promoting Substances: (Auximones) on the Soil Organisms Concerned in the Nitrogen Cycle JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 89 IS - 621 SP - 508 EP - 533 PY - 1917/06/01/ UR - http://dx.doi.org/10.1098/rspb.1917.0009 M3 - doi:10.1098/rspb.1917.0009 AU - Mockeridge, F. ER -