VERMA, SHIV KUMAR; JHAMB, DINESH; KUMAR, SURESH; SAXENA, M S. Superovulatory response in relation to trace elements (copper, zinc, iron, manganese and cobalt) in embryo donor cattle. The Indian Journal of Animal Sciences, Delhi, India, v. 78, n. 7, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/3267. Acesso em: 23 oct. 2025.