Report of Analyses of Samples of Fertilizers Collected by the Commissioner of Agriculture During 1911
Wright's Improved Handbook of the Principal Manufacturers, Exporters, Agents, Merchants and Warehousemen of Great Britain. 1871-72
Analyses of Manurial Substances Sent on for Examination ; Analyses of Licensed Fertilizers Collected by the Agent of the Station During 1901
Analyses of Manurial Substances Sent on for Examination ; Analyses of Licensed Fertilizers Collected by the Agent of the Station During 1903