TY - JOUR T1 - The Selective Permeability of the Coverings of the Seeds of Hordeum vulgare JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 81 IS - 546 SP - 82 EP - 93 PY - 1909/04/05/ UR - http://dx.doi.org/10.1098/rspb.1909.0009 M3 - doi:10.1098/rspb.1909.0009 AU - Brown, A. ER -