Browsing 1953 Onderstepoort Journal of Veterinary Research, Volume 26, Number 1 & 2, 1953 by Author "Van Rensburg, S.W.J."

Browsing 1953 Onderstepoort Journal of Veterinary Research, Volume 26, Number 1 & 2, 1953 by Author "Van Rensburg, S.W.J."

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  • Van Rensburg, S.W.J.; Van Heerden, J.S.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)
    (1) The ovaries of 24 mares were examined rectally during a total of 52 oestrous periods in the 1949-51 breeding seasons. Only 27 of the 52 periods ended in ovulation. In 24 of the 27 normal periods the mares were mated ...