TY - JOUR T1 - Further Observations on 'Nitragin' and on the Nature and Functions of the Nodules of Leguminous Plants. JF - Proceedings of the Royal Society of London (1854-1905) VL - 66 SP - 63 EP - 65 PY - 1899/01/01/ UR - http://dx.doi.org/10.1098/rspl.1899.0074 M3 - doi:10.1098/rspl.1899.0074 AU - Dawson, M. ER -