Articles by author - Johnson DL

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An investigation of sire by location interactions for faecal nematode egg counts in lambs

Authors: Wheeler M, Johnson DL, Baker RL, Bisset SA, Morris CA, Watson TG
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 53, pp 231, Jan 1993

Article P O

Responses and factors affecting intramammary infection rates resulting from infusion of a Streptococcus uberis strain in Friesian-Jersey crossbred cows

Authors: Johnson DL, McDougall S, Stanley GE, Harcourt SJ, Sanders KM, Spelman RJ
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 66, pp 70-76, Jan 2006

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Evaluation of dam breeds and crosses for export lamb production

Authors: Geenty KG, Johnson DL, Wilson JA, Clarke JN, Hickey SM, Atkins KD
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 42, pp 133, Jan 1982

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Plasma prolactin in Romney sheep selected for hogget fleece weight

Authors: Johnson DL, Clarke JN, Pearson AJ, Wrigglesworth AL, Wildermoth JE, Dobbie JL, Sumner RMW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 53, pp 371, Jan 1993

Article P O

Testing for quantitative trait loci for lactation persistency in dairy cattle

Authors: Johnson DL, Davis SR, Molenaar AJ, Henderson HV, Cullen NG, Miller FM, Morris CA, Grigor MR, Hyndman DL, Spelman RJ
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 68, pp 107-110, Jan 2008