TY - JOUR T1 - Agricultural, Botanical, and Chemical Results of Experiments on the Mixed Herbage of Permanent Grass-Land, Conducted for Many Years in Succession on the Same Land. Part III. The Chemical Results. Section I JF - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934) VL - 192 SP - 139 EP - 210 PY - 1900/01/01/ UR - http://dx.doi.org/10.1098/rstb.1900.0003 M3 - doi:10.1098/rstb.1900.0003 AU - Lawes, J. AU - Gilbert, J. ER -