Basson, P.A.; Morgenthal, J.C.; Bilbrough, R.B.; Marais, Johannes Lodewyk; Kruger, S.P.; Van der Merwe, J.L.; Jansen, B.C.(Published by the Government Printer, Pretoria, 1969)
A specific syndrome of prolonged gestation in sheep in South West Africa was studied and eventually reproduced by artificial feeding of the shrub, S. tuberculata var. tomentosa. lt was determined that the main period of ...
