Olayemi, D. O., M. M. Onakpa, and O. C. Jegede. “Egg Hatch Assay and Lavicidal Activity of Piliostigma Thoningii Pod Extract and Fractions on Haemonchus Contortus”. Tanzania Veterinary Journal 35, no. 1 (March 4, 2020): 52–62. Accessed June 4, 2026. https://tvj.sua.ac.tz/vet2/index.php/TVJ/article/view/122.