PubMed · 1972 · 27 citations · 0 references
AgricultureAnimal SciencesPoultry ScienceFertilityLivestock ProductionSwine ScienceSwine BreedingSwine GrowthSwine HealthSwine ProductionSwine ReproductionSwine WelfareBoar Reproductive PerformanceReproductive Performance RecordingSwine Health ManagementSwine Herd Performance AnalysisSwine Reproductive Management