JASWANT SINGH; C.V. SINGH. Effect of Non-Genetic Factors on Pooled Productive and Reproductive Traits in Sahiwal Cattle. Veterinary  Medicine, [S. l.], p. 16–20, 2018. Disponível em: https://openventio.us/index.php/VM/article/view/558. Acesso em: 22 sep. 2026.