SINGH, D; SWARNKAR, C P; KHAN, P A; BHAGWAN, P S K. In-vitro ovicidal activity of Azadirachta indica leaf extracts against Haemonchus contortus eggs. The Indian Journal of Animal Sciences, Delhi, India, v. 78, n. 10, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/4888. Acesso em: 23 oct. 2025.