KUMAR, Pravesh; SINGH, Madhumeet; KUMAR, Navneet; KUMAR, Amit. Effect of progesterone supplementation on conception rate following single and double insemination in repeat breeder cows. The Indian Journal of Animal Sciences, Delhi, India, v. 82, n. 8, p. 856–858, 2012. DOI: 10.56093/ijans.v82i8.23009. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/23009. Acesso em: 21 oct. 2025.