Hamidullah, Saadullah Jan; Usman Ghani; Muhammad Ijaz Ali; Naveed Akhtar(Faisalabad: Faculty of Veterinary Science University of Agriculture Faisalabad, 1999-10-13)
Nazir Ahmad; H.A. Samad; N.U. Rehman; Khalid Masaud Ahmad; Magbool Ahmad(Faisalabad: Faculty of Veterinary Science University of Agriculture Faisalabad, 1999-10-10)