TY - JOUR T1 - On the Tubercles on the Roots of Leguminous Plants, with Special Reference to the Pea and the Bean JF - Proceedings of the Royal Society of London (1854-1905) VL - 46 SP - 431 EP - 443 PY - 1889/01/01/ UR - http://dx.doi.org/10.1098/rspl.1889.0052 M3 - doi:10.1098/rspl.1889.0052 AU - Ward, H. ER -