Van Rensburg, S.J.; South Africa. Dept. of Agricultural Technical Services; De Lange, M.; Reinecke, R.K.; Walker, Jane B.; De Kock, V.E.; Howell, P.G.
(Pretoria : Government Printer, 1971)
Recurrent abortion of non-infectious or non-organic origin is exceedingly prevalent in many species
including man, yet virtually no information on possible metabolic and endocrine causes was available.
In order to study ...