Moreira H luiz M, Cardellino RA. Heritability, repeatability and environment effects in Hereford cattle. II. Calving interval, producing ability and cow productivity index. PAB [Internet]. 1994 Nov. 1 [cited 2026 Jan. 23];29(11):1801-5. Available from: https://apct.sede.embrapa.br/pab/article/view/4237