[1]
J. SINGH, S. P. S. GHUMAN, M. HONPARKHE, and D. DADARWAL, “Risk factors for prolonged estrus in crossbred dairy cattle”, Indian J of Anim Sci, vol. 82, no. 1, Jan. 2012, Accessed: Oct. 29, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/13828