Seroprevalence of Toxoplasma gondii in sheep and goats in Rahim Yar Khan (Punjab), Pakistan - M. Ramzan; M. Akhtar; F. Muhammad; I. Hussain; E. Hiszczyńska-Sawicka; A. U. Haq; M. S. Mahmood; M. A. Hafeez (Tropical Animal Health and Production, 2009)