The Effect of Ivermectin Pour on Administration Against Natural Heterakis gallinarum Infestation and its Prevalence in Native Poultry

Khayatnouri Mirhadi, Garedaghi Yagoob, Arbati Alireza and Khalili Heidar

Research Journal of Poultry Sciences 4 ( 3 ): 41 - 44 , 2011