IBRAHIM, I., ABDALLA, K., MANSOUR, A., TAHA, M. (1992). 'TOPOGRAPHY AND MORPHOLOGY OF THE LIVER AND BILIARY DUCT SYSTEM IN FOWL, PIGEON, QUAIL, HERON AND KESTREL', Assiut Veterinary Medical Journal, 27.1(53), pp. 12-32. doi: 10.21608/avmj.1992.187125