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2007
Effects of experimentally induced and treated Streptococcus uberis mastitis early in the dry period on production in the subsequent lactation, KR, Petrovski, NB Williamson, C Fernandez, A Grinberg, N Lopez-Villalobos, and TJ Parkinson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 67, Wanaka, p.303-306, (2007)
1995
The effect of stocking rate and breed on the period of postpartum anoestrum in grazing dairy cattle, S, McDougall, CR Burke, NB Williamson, and KL Macmillan , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 55, p.236-238, (1995)
1994
Some effects of feeding pasture silage as a supplement to pasture on reproductive performance in lactating dairy cows, S, McDougall, DA Clark, KL Macmillan, and NB Williamson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 54, p.95-98, (1994)
1993
A case control study of anoestrum in New Zealand dairy cows, S, McDougall, P Leijnse, AM Day, KL Macmillan, and NB Williamson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 53, p.101-104, (1993)
1992
The effect of pretreatment with progesterone on the oestrous response to oestradiol-17Beta benzoate in the post-partum dairy cow, S, McDougall, CR Burke, KL Macmillan, and NB Williamson , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 52, p.157-160, (1992)