Brown, J.M.M.; De Wet, P.J.; Jansen, B.C.(Pretoria : The Government Printer, 1963)
The results of a comparative study of the haematology and the levels of various constituents of blood taken from certain groups of ewes emanating from farms where abortion was either not known to have occurred previously ...
De Wet, P.J.; Brown, J.M.M.; Jansen, B.C.(Pretoria : The Government Printer, 1966)
Normal values have been established for haemoglobin and plasma calcium,
inorganic phosphate, magnesium, iron and copper in the blood of Angora goats
maintained in the Cape Midlands of South Africa. With the exception of ...
Brown, J.M.M.; De Wet, P.J.; Jansen, B.C.(Pretoria : Government Printer, 1962)
Selenosis is described, it is believed for the first time, as being a potential grazing
hazard in many parts of this country, especially in the Karoo areas. A review of
the symptomatology, pathology and epizootology of ...
Brown, J.M.M.; De Wet, P.J.; Jansen B.C.(Pretoria : The Government Printer, 1967)
The selenium content of the vegetation of the Karoo has been investigated. It is clear that given suitable conditions numerous species of plants in this area can take up moderate to dangerous amounts of the element. A ...
