TY - JOUR T1 - Cultural Experiments with 'Biologic Forms' of the Erysiphaceae. JF - Proceedings of the Royal Society of London (1854-1905) VL - 73 SP - 116 EP - 118 PY - 1904/01/01/ UR - http://dx.doi.org/10.1098/rspl.1904.0018 M3 - doi:10.1098/rspl.1904.0018 AU - Salmon, E. ER -