Myburgh, S.J.; DuToit, ]. de V.; South Africa. Dept. of Agricultural Technical Services; Tustin, R.C.; De Lange, M.; Reinecke, R.K.; Walker, Jane B.; De Kock, V.E.
(Pretoria : Government Printer, 1970)
Evidence is put [orward showing that continuous excessive intakes of magnesium sulphate by sheep,
for example in dnnking water, may result in losses of calcium from the body. However, when the intakes
of both these ...