S. SELVARAJU and R. C. RAJASUNDARAM, “Influence of GnRH and eCG on oestrus response and progesterone profile in norgestomet primed postpartum anoestrus cows*”, Indian J of Anim Sci, vol. 71, no. 3, Jan. 2014, Accessed: Jun. 19, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/36505