P. Johnstone

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Incidence and severity of ryegrass staggers and liveweight gain in lambs grazing different mixtures of ryegrass-cocksfoot pastures

C. Moffat, M. Fisher, D. Smith, 2022 .

Effects of depriving feed to facilitate transport and slaughter of sheep : a case study

M W Fisher, Pd Muir, Neville G. Gregory, 2015 .

Effect of Cimaterol implants on lamb growth and carcass traits

J. McEwan, E. Lord, P. Fennessy, 1990 .

Carcass characteristics of progeny from ram lambs selected for high or low ultrasonic backfat thickness

P. Fennessy, P. Johnstone, W. E. Bain, 1992 .

Liver copper concentrations in red deer (Cervus elaphus) and wapiti (C canadensis) in New Zealand.

P. Johnstone, T. C. Reid, H. J. Mcallum, 1980, Research in veterinary science.

The effect of route of administration on the efficacy of praziquantel against Echinococcus granulosus infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1980, Research in veterinary science.

The effect of an antibiotic of the streptothricin family against Echinococcus granulosus and Taenia hydatigena infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1978, Research in veterinary science.

The effect of diuredosan on Echinococcus granulosus and Taenia hydatigena infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1978, Research in veterinary science.

The effect of praziquantel on Echinococcus granulosus, Taenia hydatigena and Taenia ovis infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1977, Research in veterinary science.

The lethal effect of some benzimidazoles on Taenia hydatigena in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1977, Research in veterinary science.

The effect of micronised nitroscanate on Echinococcus granulosus and Taenia hydatigena infections in dogs.

P. Johnstone, G. Oudemans, M. Gemmel, 1977, Research in veterinary science.

The effect of niclosamide on Echinococcus granulosus, Taenia hydatigena and Taenia ovis infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1977, Research in veterinary science.

The effect of mebendazole on Echinococcus granulosus and Taenia hydatigena infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemons, 1975, Research in veterinary science.

Experimental epidemiology of hydatidosis and cysticercosis.

M. Gemmell, P. Johnstone, 1977, Advances in parasitology.

Impact of early weaning on small intestine, metabolic, immune and endocrine system development, growth and body composition in artificially reared lambs1.

M. Khan, S. McCoard, D. Stevens, 2019, Journal of animal science.

The efficacy of a pour-on formulation of moxidectin in young red and wapiti-hybrid deer.

M. Taylor, K. Waldrup, M. S. Duffy, 1998, New Zealand veterinary journal.

Efficacy, immune responses and side-effects of vaccines against Johne's disease in young red deer (Cervus elaphus) experimentally challenged with Mycobacterium avium subsp paratuberculosis

J. Griffin, C. Mackintosh, B. Thompson, 2008, New Zealand veterinary journal.

Effect of weaning age on growth, mammary gland development, and immune function in Holstein Friesian calves fed conserved alfalfa (FiberStart).

M. Khan, S. McCoard, A. Heiser, 2019, Journal of dairy science.

The influence of the stag on pubertal development in the red deer hind

M. Fisher, P. Johnstone, L. Meikle, 1995 .

The timing of melatonin treatment affects the seasonal onset of ovarian activity, coat growth and live weight in young red deer hinds

M. Fisher, P. Fennessy, P. Johnstone, 1990 .

The application of a food incorporating praziquantel in the treatment and control of Echinococcus granulosus infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1982, Australian veterinary journal.

Factors regulating tapeworm populations: dispersion patterns of Taenia hydatigena eggs on pasture.

M. Gemmell, C. C. Boswell, P. Johnstone, 1978, Research in veterinary science.

Factors regulating tapeworm populations: estimations of the duration of acquired immunity by sheep to Taenia hydatigena.

M. Gemmell, P. Johnstone, 1981, Research in veterinary science.

Reduced efficacy of moxidectin and abamectin in young red deer (Cervus elaphus) after 20 years of moxidectin pour-on use on a New Zealand deer farm.

C. Cowie, P. Johnstone, P. Mason, 2014, Veterinary parasitology.

The effect of nitroscanate tablets of Echinococcus granulosus and Taenia hydatigena infections in dogs.

M. Gemmell, P. Johnstone, G. Oudemans, 1979, Research in veterinary science.

Observations on the phenotypic relationships between anti-CarLA salivary IgA antibody response, nematode infection levels and growth rates in farmed red (Cervus elaphus) and wapiti hybrid deer (Cervus elaphus canadensis).

C. Mackintosh, P. Johnstone, R. Shaw, 2014, Veterinary parasitology.

Implications of removing or altering the testicles of ram lambs on the financial returns from carcasses

A. Bray, P. Johnstone, M. Fisher, 2010 .

Bone density in sheep: genetic variation and quantitative trait loci localisation.

B. C. Glass, A. McRae, J. McEwan, 2003, Bone.

Progeny test of ram lambs selected for low ultrasonic backfat thickness or high post-weaning growth rate

P. Fennessy, P. Johnstone, G. J. Greer, 1993 .

Effect of the ratios of Listronotus bonariensis and Sitona discoideus (Coleoptera: Curculionidae) to their respective parasitoids Microctonus hyperodae and M. aethiopoides (Hymenoptera: Braconidae), on parasitism, host oviposition and feeding in the laboratory

B. Barratt, A. Evans, P. Johnstone, 1996 .

Reduced efficacy of moxidectin and abamectin in young red deer (Cervus elaphus) after 20 years of moxidectin pour-on use on a New Zealand deer farm.

C. Cowie, C. Mackintosh, P. Johnstone, 2014, Veterinary parasitology.

Interpreting comparative experiments on parasite burdens in animals using randomization and canonical variates.

B. Manly, C. Mackintosh, P. Johnstone, 1998, Veterinary parasitology.

Behavioural and heart rate responses to velvet antler removal in red deer.

J. C. Pollard, R. Littlejohn, J. Suttie, 1992, New Zealand veterinary journal.

Factors regulating tapeworm populations: dispersion of eggs of Taenia hydatigena on pasture.

M. Gemmell, P. Johnstone, 1976, Annals of tropical medicine and parasitology.