Kilonzo, B., & Mutasa, J. (1989). Baseline Susceptibility and Resistance Levels of Xenopsylla cheopis and Ctenocephalides felis to DDT and Dieldrin . Tanzania Veterinary Journal, 9(2), 28–33. Retrieved from https://tvj.sua.ac.tz/vet2/index.php/TVJ/article/view/337