DR TIWARI, Dr saurabh tiwari. Behavioural Pattern as Indicator of Different Stages of Estrus in Sahiwal Cows. Indian Journal of Animal Production and Management, India, v. 40, n. 1, p. 18–22, 2024. DOI: 10.48165/ijapm.2024.40.1.3. Disponível em: https://epubs.icar.org.in/index.php/IJAPM/article/view/147453. Acesso em: 28 oct. 2025.