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Authors: Longhurst, RD Roberts, AHC O'Connor, MB

Citation: Rd. Longhurst et al., Farm dairy effluent: A review of published data on chemical and physical characteristics in New Zealand, NZ J AGR RE, 43(1), 2000, pp. 7-14

Authors: Loganathan, P Louie, K Lee, J Hedley, MJ Roberts, AHC Longhurst, RD

Citation: P. Loganathan et al., A model to predict kidney and liver cadmium concentrations in grazing animals, NZ J AGR RE, 42(4), 1999, pp. 423-432

Authors: Longhurst, RD O'Connor, MB Toxopeus, MRJ

Citation: Rd. Longhurst et al., Pasture establishment and fertiliser requirements on rehabilitated land after opencast coal mining in New Zealand, NZ J AGR RE, 42(1), 1999, pp. 27-36