Filho GNJ, Verneque R da S, Lemos Álvaro de M, da Silva HCM, Reis RB. Physiological and environmental effects on first calving age in milking crossbred cows of the production system at the CNPGL/Embrapa. PAB [Internet]. 1992 Jan. 1 [cited 2026 Mar. 27];27(1):143-51. Available from: https://apct.sede.embrapa.br/pab/article/view/3629