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The effects of calcium, phosphorus and zinc supplementation on reproductive performance of crossbred dairy cows in Tanzania

Animal PhysiologyNutritionZinc SupplementationFertilityAnimal ScienceAnimal NutritionPhysiologyLivestock ProductionAgricultural EconomicsEducationCrossbred Dairy CowsPublic HealthAnimal ProductionFeed UtilizationReproductive PerformanceAnimal Agriculture