Burfening, P J Calving ease and growth rate of Simmental-sired calves. III. Direct and maternal effects. [electronic resource] - Journal of animal science Nov 1981 - 1210-6 p. digital Publication Type: Journal Article ISSN: 0021-8812 Standard No.: 10.2527/jas1981.5351210x doi Subjects--Topical Terms: AnimalsBirth WeightCattleCattle Diseases--physiopathologyDystocia--geneticsFemalePregnancy