by Shah, M.G. (Sindh Agriculture Univ., Tandojam (Pakistan). Dept. of Anatomy and Histology), Reissmann, M. (Humboldt-Universitat zu Berlin (Germany). Inst. of Animal Sciences), Qureshi, A.S. (University of Agriculture, Faisalabad (Pakistan). Dept. of Veterinary Anatomy), Schwartz, H.J. (Humboldt-Universitat zu Berlin (Germany). Dept. of Livestock Ecology)
Published in Pakistan veterinary journal (01.01.2008)