GAKHAR, GUNJAN; RANDHAWA, S S; RANDHAWA, C S; BANSAL, B K; SINGH, R S. Effect of copper on the milk quality and prevention of mastitis in dairy cows. The Indian Journal of Animal Sciences, Delhi, India, v. 80, n. 8, 2010. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/349. Acesso em: 14 jun. 2026.