Observations on Oestrus ovis L. (Diptera: Oestridae) Myiasis in the Nasal Cavities and Sinuses of the Domestic Sheep (Ovis aries) in Zaria, Northern Nigeria

S. J. Oniye, D. A. Adebote and C. B. Ahunanya

International Journal of Zoological Research 2 ( 2 ): 178 - 185 , 2006