S. KUMAR, R. CHANDRA, N. HAQUE, S. TOPPO, and H. RAHMAN, “Effect of GnRH and PGF2a on uterine involution and post-partum fertility in crossbred cows”, Indian J of Anim Sci, vol. 80, no. 12, Dec. 2010, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/2201