Rimington, Claude; Roets, G.C.S.; Quin, J.I.; Du Toit, P.J.
(Pretoria : Government Printer, 1937)
In the seventh contribution to this series of articles dealing with photosensitisation, the naturally occurring disease of sheep, "Tnbalosis" or "Geel-dikkop" was more particularly considered and it was shown (Rimington ...