R. Vinoo, G. N. Rao, B. R. Gupta, and K. B. Rao, “Genetic study on productive and reproductive traits of Ongole cattle*”, Indian J of Anim Sci, vol. 75, no. 4, Apr. 2005, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/9483