Effects of heterosis on maternal performance and milk production in Hereford, Angus and Shorthorn cattle.
L V Cundiff, K E Gregory, F J Schwulst, et al.
Journal of animal science, Vol. 38, No. 4, pp. 728-745, 1974
Keywords
BreedingCattleLactationBody WeightFemalePregnancyMaleAnimalsBirth WeightCrosses, GeneticSex FactorsAge FactorsHybridization, GeneticWeaningPostpartum PeriodHybrid Vigor