PURANIK, U K; SINGH, V P; NEMA, R K; TIWARI, D P. Energetic efficiency and energy requirements during first stage of lactation in crossbred cows. The Indian Journal of Animal Sciences, Delhi, India, v. 67, n. 2, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/34221. Acesso em: 24 oct. 2025.