Adhikari, A. et al. 2009. Prevalence and Identification of Coccidian Parasite (Eimeria Spp) in Layer Chicken of Ratnanagar Municipality, Chitwan District, Nepal. Journal of Natural History Museum. 23, (Jun. 2009), 45–50. DOI:https://doi.org/10.3126/jnhm.v23i0.1838.