Notes on Osteo-malacia (bone-chewing).

Being Results of the Examination of Soils, Herbage, &c., from Affected Areas, Carried Out in the Laboratory of the Department of Agriculture, New South Wales

by A. A. Ramsay, Frederick Bickell Guthrie, Harald Ingemann Jensen, John Burton Cleland, Lionel Cohen, New South Wales. Dept. of Agriculture, Walter L. Waterhouse, Walter Wilson Froggatt