Emrich ES, Durães MC, Vilela H, Pereira CS. The use of urea and blood meal in rations for crossbred heifers (Red and White Holstein x Guzera). PAB [Internet]. 2014 Apr. 15 [cited 2026 Feb. 5];9(3):1-6. Available from: https://apct.sede.embrapa.br/pab/article/view/17153