Galvão FE, Pato JM. AGE AT FIRST CALVING IN CROSSBRED ZEBU CATTLE. Pesq. Agropec. Trop. [Internet]. 2007 Oct. 29 [cited 2026 Oct. 7];5(1):133-6. Available from: https://teste.revistas.ufg.br/pat/article/view/2209