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2001
CowTrakker technology for improved heat detection, GA, Verkerk, RW Claycomb, VK Taufa, P Copeman, A Napper, and E Kolver , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 61, Christchurch, p.172-175, (2001)
Diet and genotype affect plasma calcium, magnesium and phosphorus concentrations in the periparturient cow, JR, Roche, ES Kolver, de MJ Veth, and A Napper , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 61, Christchurch, p.168-171, (2001)