B. PRABHA, C. SINGH, M. MURTUZA, and R. P. PANDEY, “Total serum calcium and inorganic phosphorus concentration in crossbred (Friesian x Hariana) pregnant cows and calves*”, Indian J of Anim Sci, vol. 70, no. 1, Nov. 2013, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/35467