British Veterinary Journal · 1991 · 15 citations · 17 references
AgricultureAnimal SciencesDairy ScienceArtificial InseminationDairy Herd ManagementReproductive PhysiologyInsemination TimingReproductive ManagementRuminant ReproductionCow Reproductive PhysiologyOvulation MechanismsOvulation PhysiologyOvulation RateSingle Fixed-time InseminationSplit-time Insemination
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