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Filters: Author is Drost H  [Clear All Filters]
1978
Insemination of sheep with fresh or frozen semen, HR Tervit, JF Smith, PG Goold, and H Drost , Proceedings of the New Zealand Society of Animal Production, Volume 38, p.97-100, (1978) , (Full PDF)
1975
A.I. of sheep with frozen semen, JF Smith, PTS Boys, H Drost, and SG Wilson , Proceedings of the New Zealand Society of Animal Production, Volume 35, p.71-77, (1975) , (Full PDF)