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Browsing 1941 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 17, 1941 by Author "Clark, R."
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Groenewald, J.W.; Graf, H.; Clark, R.; Du Toit, P.J.
(Published by The Government Printer, Pretoria, 1941)
The available literature is reviewed and where possible conclusions are drawn.
References are listed which deal either directly or indirectly with the question
of Pregnancy Disease of sheep.
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Groenewald, J.W.; Graf, H.; Bekker, P.M.; Malan, J.R.; Clark, R.; Du Toit, P.J.
(Published by The Government Printer, Pretoria, 1941)
Undoubted cases of Domsiekte have been produced by suddenly cutting the ration of good conditioned heavily pregnant ewes. An identical condition has been set up in non-pregnant ewes but a much longer period on the poor ...