Effects of energy sources on milk production and reproduction of dairy cows by Useni, Bilungi Alain

Subjects: “…Dairy cows -- Reproduction…”
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The effect of an oregano oil extract in a lactating dairy cow diet on production responses of Holstein cows by Nowers, Nadine

Subjects: “…Holstein cows -- Reproduction…”
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Die proses van luteolise in gesuperovuleerde beeste en sommige faktore wat dit beinvloed by Jordaan, John Henry Walters

Subjects: “…Cows -- Reproduction -- Regulation…”
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