Export 3 results:
Filters: Author is Johnstone PD  [Clear All Filters]
1986
Early induction of ovulation in yearling red deer hinds, MW, Fisher, PF Fennessy, JM Suttie, ID Corson, AJT Pearse, GH Davis, and PD Johnstone , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 46, p.171-174, (1986)
1979
A statistical appraisal of sacred cow - Brief Communication, PD, Johnstone , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 39, p.281-283, (1979)
1978
A system of identifying factors limiting the reproductive performance of commercial sheep flocks, RW, Kelly, AJ Allison, and PD Johnstone , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 38, p.80-89, (1978)