TY - JOUR T1 - Further Observations on the Germination of the Seeds of the Castor Oil Plant (Ricinus communis) JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 77 IS - 514 SP - 69 EP - 85 PY - 1905/11/30/ UR - http://dx.doi.org/10.1098/rspb.1905.0060 M3 - doi:10.1098/rspb.1905.0060 AU - Green, J. AU - Jackson, H. ER -