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2005
Factors influencing milk harvesting efficiency in an automatic milking system, KL, Davis, JG Jago, R Wieliczko, PJA Copeman, K Bright, and MW Woolford , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 65, Christchurch, p.271-275, (2005)
2000
A comparison New Zealand and overseas Holstein Friesian heifers, ES, Kolver, AR Napper, PJA Copeman, and LD Muller , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 60, Hamilton, p.265-269, (2000)
1998
Use of 'Barkant' turnips and 'Superchow' sorghum crops to increase summer-autumn milk production, SL, Harris, DA Clark, CD Waugh, PJA Copeman, and AR Napper , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 58, p.121-124, (1998)
1996
Effect of feeding turnips to dairy cows grazing limited amounts of pasture in mid to late lactation on milksolids production, JW, Penno, AM Bryant, AR Napper, and PJA Copeman , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 56, p.242-244, (1996)
Reduction in SCC and colostrum levels in milk after calving, SJ, Lacy-Hulbert, DB Malcolm, PJA Copeman, MW Woolford, and R Franks , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 56, p.263-265, (1996)
1995
Partitioning of milk accumulation between cisternal and alveolar compartments of the bovine udder: relationship to production loss on once-daily milking, VC, Farr, SR Davis, PJA Copeman, VR Carruthers, and CH Knight , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 55, p.5-6, (1995)
1985
Effects of varying feeding time on diurnal calving patterns in dairy cows, KL, Macmillan, MG Pearce, PJA Copeman, KA MacDonald, and R Kilgour , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 45, p.35-38, (1985)
1980
The implications of milking management strategies involving variations of milking frequency in the immediate post-partum period, DSM, Phillips, MW Woolford, and PJA Copeman , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 40, p.166-174, (1980)
1969
Some recent research on milking machine design, DSM, Phillips, and PJA Copeman , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 29, p.26-36, (1969)