TY - JOUR T1 - Further Experiments on the Cross-Breeding of Two Races of the Moth Acidalia virgularia JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 85 IS - 576 SP - 45 EP - 52 PY - 1912/04/10/ UR - http://dx.doi.org/10.1098/rspb.1912.0023 M3 - doi:10.1098/rspb.1912.0023 AU - Alexander, W. ER -