Export 2 results:
Filters: Author is Havik PG  [Clear All Filters]
1977
Effect of breed of ram on the onset of the breeding season in Romney ewes, HR, Tervit, PG Havik, and JF Smith , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 37, p.142-148, (1977)
1976
Egg Transfers in Exotic Sheep, HR, Tervit, AJ Allison, JF Smith, TM Harvey, and PG Havik , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 36, p.67-75, (1976)