D. SINGH, C. P. SWARNKAR, P. A. KHAN, and P. S. K. BHAGWAN, “In-vitro ovicidal activity of Azadirachta indica leaf extracts against Haemonchus contortus eggs”, Indian J of Anim Sci, vol. 78, no. 10, Mar. 2011, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/4888